login is not dependent on form/form.rs and only on canvas now

.env_template

@@ -4,3 +4,5 @@ RUST_DB_USER=multi_psql_dev
 RUST_DB_PASSWORD=3
 RUST_DB_HOST=localhost
 RUST_DB_PORT=5432
+
+JWT_SECRET=<YOUR-JWT-HERE>

Cargo.lock

@@ -170,9 +170,9 @@ dependencies = [
 
 [[package]]
 name = "async-trait"
-version = "0.1.87"
+version = "0.1.88"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d556ec1359574147ec0c4fc5eb525f3f23263a592b1a9c07e0a75b427de55c97"
+checksum = "e539d3fca749fcee5236ab05e93a52867dd549cc157c8cb7f99595f3cedffdb5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -274,6 +274,19 @@ version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
 
+[[package]]
+name = "bcrypt"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92758ad6077e4c76a6cadbce5005f666df70d4f13b19976b1a8062eef880040f"
+dependencies = [
+ "base64",
+ "blowfish",
+ "getrandom 0.3.1",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "bigdecimal"
 version = "0.4.7"
@@ -323,6 +336,16 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "blowfish"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e412e2cd0f2b2d93e02543ceae7917b3c70331573df19ee046bcbc35e45e87d7"
+dependencies = [
+ "byteorder",
+ "cipher",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.17.0"
@@ -387,9 +410,20 @@ dependencies = [
 ]
 
 [[package]]
-name = "client"
-version = "0.1.0"
+name = "cipher"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "773f3b9af64447d2ce9850330c473515014aa235e6a783b02db81ff39e4a3dad"
 dependencies = [
+ "crypto-common",
+ "inout",
+]
+
+[[package]]
+name = "client"
+version = "0.2.5"
+dependencies = [
+ "async-trait",
  "common",
  "crossterm",
  "dirs 6.0.0",
@@ -424,7 +458,7 @@ dependencies = [
 
 [[package]]
 name = "common"
-version = "0.1.0"
+version = "0.2.5"
 dependencies = [
  "prost",
  "serde",
@@ -782,7 +816,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "33d852cb9b869c2a9b3df2f71a3074817f01e1844f839a144f5fcef059a4eb5d"
 dependencies = [
  "libc",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -991,8 +1025,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
 dependencies = [
  "cfg-if",
+ "js-sys",
  "libc",
  "wasi 0.11.0+wasi-snapshot-preview1",
+ "wasm-bindgen",
 ]
 
 [[package]]
@@ -1452,6 +1488,15 @@ version = "2.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f4c7245a08504955605670dbf141fceab975f15ca21570696aebe9d2e71576bd"
 
+[[package]]
+name = "inout"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "879f10e63c20629ecabbb64a8010319738c66a5cd0c29b02d63d272b03751d01"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "instability"
 version = "0.3.7"
@@ -1499,6 +1544,21 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "jsonwebtoken"
+version = "9.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a87cc7a48537badeae96744432de36f4be2b4a34a05a5ef32e9dd8a1c169dde"
+dependencies = [
+ "base64",
+ "js-sys",
+ "pem",
+ "ring",
+ "serde",
+ "serde_json",
+ "simple_asn1",
+]
+
 [[package]]
 name = "lasso"
 version = "0.7.3"
@@ -1886,6 +1946,16 @@ version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"
 
+[[package]]
+name = "pem"
+version = "3.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38af38e8470ac9dee3ce1bae1af9c1671fffc44ddfd8bd1d0a3445bf349a8ef3"
+dependencies = [
+ "base64",
+ "serde",
+]
+
 [[package]]
 name = "pem-rfc7468"
 version = "0.7.0"
@@ -2030,6 +2100,28 @@ dependencies = [
  "toml_edit",
 ]
 
+[[package]]
+name = "proc-macro-error-attr2"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96de42df36bb9bba5542fe9f1a054b8cc87e172759a1868aa05c1f3acc89dfc5"
+dependencies = [
+ "proc-macro2",
+ "quote",
+]
+
+[[package]]
+name = "proc-macro-error2"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11ec05c52be0a07b08061f7dd003e7d7092e0472bc731b4af7bb1ef876109802"
+dependencies = [
+ "proc-macro-error-attr2",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.99",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.94"
@@ -2281,6 +2373,20 @@ dependencies = [
  "tstr",
 ]
 
+[[package]]
+name = "ring"
+version = "0.17.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4689e6c2294d81e88dc6261c768b63bc4fcdb852be6d1352498b114f61383b7"
+dependencies = [
+ "cc",
+ "cfg-if",
+ "getrandom 0.2.15",
+ "libc",
+ "untrusted",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "rsa"
 version = "0.9.7"
@@ -2356,7 +2462,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys 0.4.15",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -2369,7 +2475,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys 0.9.2",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -2483,12 +2589,14 @@ dependencies = [
 
 [[package]]
 name = "server"
-version = "0.1.0"
+version = "0.2.5"
 dependencies = [
+ "bcrypt",
  "chrono",
  "common",
  "dashmap",
  "dotenvy",
+ "jsonwebtoken",
  "lazy_static",
  "prost",
  "regex",
@@ -2504,6 +2612,8 @@ dependencies = [
  "tonic",
  "tonic-reflection",
  "tracing",
+ "uuid",
+ "validator",
 ]
 
 [[package]]
@@ -2574,6 +2684,18 @@ dependencies = [
  "rand_core 0.6.4",
 ]
 
+[[package]]
+name = "simple_asn1"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "297f631f50729c8c99b84667867963997ec0b50f32b2a7dbcab828ef0541e8bb"
+dependencies = [
+ "num-bigint",
+ "num-traits",
+ "thiserror 2.0.12",
+ "time",
+]
+
 [[package]]
 name = "sized-chunks"
 version = "0.6.5"
@@ -2678,6 +2800,7 @@ dependencies = [
  "tokio-stream",
  "tracing",
  "url",
+ "uuid",
 ]
 
 [[package]]
@@ -2760,6 +2883,7 @@ dependencies = [
  "thiserror 2.0.12",
  "time",
  "tracing",
+ "uuid",
  "whoami",
 ]
 
@@ -2799,6 +2923,7 @@ dependencies = [
  "thiserror 2.0.12",
  "time",
  "tracing",
+ "uuid",
  "whoami",
 ]
 
@@ -2825,6 +2950,7 @@ dependencies = [
  "time",
  "tracing",
  "url",
+ "uuid",
 ]
 
 [[package]]
@@ -3029,7 +3155,7 @@ dependencies = [
  "getrandom 0.3.1",
  "once_cell",
  "rustix 1.0.1",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -3450,6 +3576,12 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1fc81956842c57dac11422a97c3b8195a1ff727f06e85c84ed2e8aa277c9a0fd"
 
+[[package]]
+name = "untrusted"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
+
 [[package]]
 name = "url"
 version = "2.5.4"
@@ -3473,6 +3605,46 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be"
 
+[[package]]
+name = "uuid"
+version = "1.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "458f7a779bf54acc9f347480ac654f68407d3aab21269a6e3c9f922acd9e2da9"
+dependencies = [
+ "getrandom 0.3.1",
+ "serde",
+]
+
+[[package]]
+name = "validator"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43fb22e1a008ece370ce08a3e9e4447a910e92621bb49b85d6e48a45397e7cfa"
+dependencies = [
+ "idna",
+ "once_cell",
+ "regex",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "url",
+ "validator_derive",
+]
+
+[[package]]
+name = "validator_derive"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7df16e474ef958526d1205f6dda359fdfab79d9aa6d54bafcb92dcd07673dca"
+dependencies = [
+ "darling",
+ "once_cell",
+ "proc-macro-error2",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.99",
+]
+
 [[package]]
 name = "vcpkg"
 version = "0.2.15"
@@ -3623,7 +3795,7 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
 dependencies = [
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]

Cargo.toml

@@ -5,7 +5,7 @@ resolver = "2"
 [workspace.package]
 # TODO: idk how to do the name, fix later
 # name = "Multieko2"
-version = "0.1.0"
+version = "0.2.5"
 edition = "2021"
 license = "GPL-3.0-or-later"
 authors = ["Filip Priečinský <filippriec@gmail.com>"]

client/Cargo.toml

@@ -5,6 +5,7 @@ edition.workspace = true
 license.workspace = true
 
 [dependencies]
+async-trait = "0.1.88"
 common = { path = "../common" }
 
 crossterm = "0.28.1"

client/src/components/auth.rs

@@ -0,0 +1,5 @@
+// src/components/form.rs
+pub mod login;
+pub mod register;
+
+pub use login::*;

client/src/components/auth/login.rs

@@ -0,0 +1,173 @@
+// src/components/auth/login.rs
+use crate::{
+    config::colors::themes::Theme,
+    state::pages::auth::AuthState,
+};
+use ratatui::{
+    layout::{Alignment, Constraint, Direction, Layout, Rect, Margin},
+    style::{Color, Style, Modifier},
+    widgets::{Block, BorderType, Borders, Paragraph},
+    Frame,
+    text::{Line, Span},
+};
+
+pub fn render_login(
+    f: &mut Frame,
+    area: Rect,
+    theme: &Theme,
+    state: &AuthState,
+) {
+    // Main container
+    let block = Block::default()
+        .borders(Borders::ALL)
+        .border_type(BorderType::Plain)
+        .border_style(Style::default().fg(theme.border))
+        .title(" Login ")
+        .style(Style::default().bg(theme.bg));
+
+    f.render_widget(block, area);
+
+    let inner_area = area.inner(Margin {
+        horizontal: 1,
+        vertical: 1,
+    });
+
+    // Layout chunks
+    let chunks = Layout::default()
+        .direction(Direction::Vertical)
+        .constraints([
+            Constraint::Length(4),  // Form (2 fields + padding)
+            Constraint::Length(1),  // Error message
+            Constraint::Length(3),  // Buttons
+        ])
+        .split(inner_area);
+
+    // --- FORM RENDERING ---
+    let fields = &["Username/Email", "Password"];
+    let inputs = &[&state.username, &state.password];
+    let current_field = state.current_field;
+
+    // Create input container (store the inner area before rendering)
+    let input_block = Block::default()
+        .borders(Borders::ALL)
+        .border_style(if !state.return_selected {
+            Style::default().fg(theme.accent)
+        } else {
+            Style::default().fg(theme.border)
+        })
+        .style(Style::default().bg(theme.bg));
+
+    // Calculate inner area before consuming input_block
+    let input_area = input_block.inner(chunks[0]);
+    
+    // Now render the widget
+    f.render_widget(input_block, chunks[0]);
+
+    let input_layout = Layout::default()
+        .direction(Direction::Horizontal)
+        .constraints([Constraint::Percentage(30), Constraint::Percentage(70)])
+        .split(input_area);
+
+    // Render field labels
+    for (i, field) in fields.iter().enumerate() {
+        f.render_widget(
+            Paragraph::new(Line::from(Span::styled(
+                format!("{}:", field),
+                Style::default().fg(theme.fg),
+            ))),
+            Rect {
+                x: input_layout[0].x,
+                y: input_layout[0].y + i as u16,
+                width: input_layout[0].width,
+                height: 1,
+            },
+        );
+    }
+
+    // Render input fields
+    let input_rows = Layout::default()
+        .direction(Direction::Vertical)
+        .constraints(vec![Constraint::Length(1); fields.len()])
+        .split(input_layout[1]);
+
+    for (i, input) in inputs.iter().enumerate() {
+        let is_active = i == current_field;
+        let mut style = Style::default().fg(theme.fg);
+        if is_active {
+            style = style.fg(theme.highlight);
+        }
+
+        f.render_widget(
+            Paragraph::new(input.as_str()).style(style),
+            input_rows[i],
+        );
+
+        // Set cursor position if active
+        if is_active {
+            f.set_cursor_position((
+                input_rows[i].x + state.current_cursor_pos as u16,
+                input_rows[i].y,
+            ));
+        }
+    }
+
+    // --- BUTTONS ---
+    let button_chunks = Layout::default()
+        .direction(Direction::Horizontal)
+        .constraints([Constraint::Percentage(50), Constraint::Percentage(50)])
+        .split(chunks[2]);
+
+    // Login Button
+    let login_active = !state.return_selected;
+    let mut login_style = Style::default().fg(theme.fg);
+    let mut login_border = Style::default().fg(theme.border);
+    if login_active {
+        login_style = login_style.fg(theme.highlight).add_modifier(Modifier::BOLD);
+        login_border = login_border.fg(theme.accent);
+    }
+
+    f.render_widget(
+        Paragraph::new("Login")
+            .style(login_style)
+            .alignment(Alignment::Center)
+            .block(
+                Block::default()
+                    .borders(Borders::ALL)
+                    .border_type(BorderType::Plain)
+                    .border_style(login_border),
+            ),
+        button_chunks[0],
+    );
+
+    // Return Button
+    let return_active = state.return_selected;
+    let mut return_style = Style::default().fg(theme.fg);
+    let mut return_border = Style::default().fg(theme.border);
+    if return_active {
+        return_style = return_style.fg(theme.highlight).add_modifier(Modifier::BOLD);
+        return_border = return_border.fg(theme.accent);
+    }
+
+    f.render_widget(
+        Paragraph::new("Return")
+            .style(return_style)
+            .alignment(Alignment::Center)
+            .block(
+                Block::default()
+                    .borders(Borders::ALL)
+                    .border_type(BorderType::Plain)
+                    .border_style(return_border),
+            ),
+        button_chunks[1],
+    );
+
+    // Error message
+    if let Some(err) = &state.error_message {
+        f.render_widget(
+            Paragraph::new(err.as_str())
+                .style(Style::default().fg(Color::Red))
+                .alignment(Alignment::Center),
+            chunks[1],
+        );
+    }
+}

client/src/components/form.rs

@@ -0,0 +1,4 @@
+// src/components/form.rs
+pub mod form;
+
+pub use form::*;

client/src/components/form/form.rs

@@ -1,4 +1,4 @@
-// src/components/handlers/form.rs
+// src/components/form/form.rs
 use ratatui::{
     widgets::{Paragraph, Block, Borders},
     layout::{Layout, Constraint, Direction, Rect, Margin, Alignment},
@@ -6,13 +6,14 @@ use ratatui::{
     Frame,
 };
 use crate::config::colors::themes::Theme;
-use crate::ui::form::FormState;
-use super::canvas::render_canvas;  // Changed to canvas
+use crate::state::canvas_state::CanvasState;
+use crate::components::handlers::canvas::render_canvas;
 
+// Original form renderer (keep for backward compatibility)
 pub fn render_form(
     f: &mut Frame,
     area: Rect,
-    form_state: &FormState,
+    form_state: &impl CanvasState,
     fields: &[&str],
     current_field: &usize,
     inputs: &[&String],

client/src/components/handlers.rs

@@ -1,8 +1,6 @@
 // src/components/handlers.rs
-pub mod form;
 pub mod canvas;
 pub mod sidebar;
 
-pub use form::*;
 pub use canvas::*;
 pub use sidebar::*;

client/src/components/handlers/canvas.rs

@@ -8,12 +8,12 @@ use ratatui::{
     prelude::Alignment,
 };
 use crate::config::colors::themes::Theme;
-use crate::ui::form::FormState;
+use crate::state::canvas_state::CanvasState;
 
 pub fn render_canvas(
     f: &mut Frame,
     area: Rect,
-    form_state: &FormState,
+    form_state: &impl CanvasState,
     fields: &[&str],
     current_field: &usize,
     inputs: &[&String],
@@ -30,7 +30,7 @@ pub fn render_canvas(
     let input_container = Block::default()
         .borders(Borders::ALL)
         .border_style(if is_edit_mode {
-            form_state.has_unsaved_changes.then(|| theme.warning).unwrap_or(theme.accent)
+            form_state.has_unsaved_changes().then(|| theme.warning).unwrap_or(theme.accent)
         } else {
             theme.secondary
         })
@@ -81,7 +81,7 @@ pub fn render_canvas(
         f.render_widget(input_display, input_rows[i]);
 
         if is_active {
-            let cursor_x = input_rows[i].x + form_state.current_cursor_pos as u16;
+            let cursor_x = input_rows[i].x + form_state.current_cursor_pos() as u16;
             let cursor_y = input_rows[i].y;
             f.set_cursor_position((cursor_x, cursor_y));
         }

client/src/components/handlers/sidebar.rs

@@ -9,7 +9,8 @@ use crate::config::colors::themes::Theme;
 use common::proto::multieko2::table_definition::{ProfileTreeResponse};
 use ratatui::text::{Span, Line};
 
-const SIDEBAR_WIDTH: u16 = 16;
+// Reduced sidebar width
+const SIDEBAR_WIDTH: u16 = 12;
 
 pub fn calculate_sidebar_layout(show_sidebar: bool, main_content_area: Rect) -> (Option<Rect>, Rect) {
     if show_sidebar {
@@ -37,46 +38,72 @@ pub fn render_sidebar(
     let mut items = Vec::new();
 
     if let Some(profile_name) = selected_profile {
-        if let Some(profile) = profile_tree.profiles.iter()
-            .find(|p| &p.name == profile_name)
-        {
-            // Profile header
+        // Existing code for when a profile is selected...
+    } else {
+        // Show full profile tree when no profile is selected (compact version)
+        for (profile_idx, profile) in profile_tree.profiles.iter().enumerate() {
+            // Profile header - more compact
             items.push(ListItem::new(Line::from(vec![
-                Span::styled("📁 ", Style::default().fg(theme.accent)),
+                Span::styled("◆", Style::default().fg(theme.accent)),
                 Span::styled(&profile.name, Style::default().fg(theme.highlight)),
             ])));
 
-            // Tables
+            // Tables with compact prefixes
             for (table_idx, table) in profile.tables.iter().enumerate() {
-                let is_last = table_idx == profile.tables.len() - 1;
-                let prefix = if is_last { "└─ " } else { "├─ " };
+                let is_last_table = table_idx == profile.tables.len() - 1;
+                let is_last_profile = profile_idx == profile_tree.profiles.len() - 1;
+
+                // Shorter prefix characters
+                let prefix = match (is_last_profile, is_last_table) {
+                    (true, true) => " └",
+                    (true, false) => " ├",
+                    (false, true) => "│└",
+                    (false, false) => "│├",
+                };
+
+                // Get table name without year prefix to save space
+                let display_name = if table.name.starts_with("2025_") {
+                    &table.name[5..] // Skip "2025_" prefix
+                } else {
+                    &table.name
+                };
 
                 let mut line = vec![
-                    Span::styled(format!("  {}", prefix), Style::default().fg(theme.fg)),
-                    Span::styled(&table.name, Style::default().fg(theme.fg)),
+                    Span::styled(prefix, Style::default().fg(theme.fg)),
+                    Span::styled(display_name, Style::default().fg(theme.fg)),
                 ];
 
+                // Show a simple indicator for dependencies instead of listing them
                 if !table.depends_on.is_empty() {
                     line.push(Span::styled(
-                        format!(" → {}", table.depends_on.join(", ")),
+                        "→",
                         Style::default().fg(theme.secondary)
                     ));
                 }
 
                 items.push(ListItem::new(Line::from(line)));
             }
+
+            // Compact separator between profiles
+            if profile_idx < profile_tree.profiles.len() - 1 {
+                items.push(ListItem::new(Line::from(
+                    Span::styled("│", Style::default().fg(theme.secondary))
+                )));
+            }
+        }
+
+        if profile_tree.profiles.is_empty() {
+            items.push(ListItem::new(Span::styled(
+                "No profiles",
+                Style::default().fg(theme.secondary)
+            )));
         }
-    } else {
-        items.push(ListItem::new(Span::styled(
-            "No profile selected",
-            Style::default().fg(theme.secondary)
-        )));
     }
 
     let list = List::new(items)
         .block(sidebar_block)
         .highlight_style(Style::default().fg(theme.highlight))
-        .highlight_symbol(">>");
+        .highlight_symbol(">");
 
     f.render_widget(list, area);
 }

client/src/components/intro/intro.rs

@@ -1,4 +1,4 @@
-// src/components/handlers/intro.rs
+// src/components/intro/intro.rs
 use ratatui::{
     layout::{Alignment, Constraint, Direction, Layout, Rect},
     style::Style,
@@ -32,9 +32,9 @@ impl IntroState {
         let chunks = Layout::default()
             .direction(Direction::Vertical)
             .constraints([
-                Constraint::Percentage(35),
-                Constraint::Length(5),
-                Constraint::Percentage(35),
+                Constraint::Percentage(40),
+                Constraint::Length(5), // Increased to accommodate 3 buttons
+                Constraint::Percentage(40),
             ])
             .split(inner_area);
 
@@ -48,10 +48,14 @@ impl IntroState {
             .alignment(Alignment::Center);
         f.render_widget(title_para, chunks[1]);
 
-        // Buttons
+        // Buttons - now with 3 options
         let button_area = Layout::default()
             .direction(Direction::Horizontal)
-            .constraints([Constraint::Percentage(50), Constraint::Percentage(50)])
+            .constraints([
+                Constraint::Percentage(33),
+                Constraint::Percentage(33),
+                Constraint::Percentage(33),
+            ])
             .split(chunks[1].inner(Margin {
                 horizontal: 1,
                 vertical: 1
@@ -71,6 +75,13 @@ impl IntroState {
             self.selected_option == 1,
             theme,
         );
+        self.render_button(
+            f,
+            button_area[2],
+            "Login",
+            self.selected_option == 2,
+            theme,
+        );
     }
 
     fn render_button(&self, f: &mut Frame, area: Rect, text: &str, selected: bool, theme: &Theme) {
@@ -100,11 +111,11 @@ impl IntroState {
         f.render_widget(button, area);
     }
 
-    pub fn next_option(&mut self) {
-        self.selected_option = (self.selected_option + 1) % 2;
+ pub fn next_option(&mut self) {
+        self.selected_option = (self.selected_option + 1) % 3;
     }
 
     pub fn previous_option(&mut self) {
-        self.selected_option = if self.selected_option == 0 { 1 } else { 0 };
+        self.selected_option = if self.selected_option == 0 { 2 } else { self.selected_option - 1 };
     }
 }

client/src/components/mod.rs

@@ -3,8 +3,12 @@ pub mod handlers;
 pub mod intro;
 pub mod admin;
 pub mod common;
+pub mod form;
+pub mod auth;
 
 pub use handlers::*;
 pub use intro::*;
 pub use admin::*;
 pub use common::*;
+pub use form::*;
+pub use auth::*;

client/src/modes/canvas/common.rs

@@ -1,11 +1,9 @@
 // src/modes/canvas/common.rs
 
-use crossterm::event::{KeyEvent};
 use crate::config::binds::config::Config;
 use crate::tui::terminal::grpc_client::GrpcClient;
 use crate::tui::terminal::core::TerminalCore;
-use crate::tui::terminal::commands::CommandHandler;
-use crate::ui::handlers::form::FormState;
+use crate::state::pages::form::FormState;
 use crate::state::state::AppState;
 use common::proto::multieko2::adresar::{PostAdresarRequest, PutAdresarRequest};
 
@@ -14,7 +12,6 @@ pub async fn handle_core_action(
     action: &str,
     form_state: &mut FormState,
     grpc_client: &mut GrpcClient,
-    command_handler: &mut CommandHandler,
     terminal: &mut TerminalCore,
     app_state: &mut AppState,
     current_position: &mut u64,
@@ -32,12 +29,19 @@ pub async fn handle_core_action(
             Ok((false, message))
         },
         "force_quit" => {
-            let (should_exit, message) = command_handler.handle_command("force_quit", terminal).await?;
-            Ok((should_exit, message))
+            terminal.cleanup()?;
+            Ok((true, "Force exiting without saving.".to_string()))
         },
         "save_and_quit" => {
-            let (should_exit, message) = command_handler.handle_command("save_and_quit", terminal).await?;
-            Ok((should_exit, message))
+            let message = save(
+                form_state,
+                grpc_client,
+                &mut app_state.ui.is_saved,
+                current_position,
+                total_count,
+            ).await?;
+            terminal.cleanup()?;
+            Ok((true, format!("{}. Exiting application.", message)))
         },
         "revert" => {
             let message = revert(
@@ -132,64 +136,6 @@ pub async fn save(
     Ok(message)
 }
 
-/// Shared logic for force quitting the application
-pub fn force_quit() -> (bool, String) {
-    (true, "Force quitting application".to_string())
-}
-
-/// Shared logic for saving and quitting
-pub async fn save_and_quit(
-    form_state: &mut FormState,
-    grpc_client: &mut GrpcClient,
-    current_position: &mut u64,
-    total_count: u64,
-) -> Result<(bool, String), Box<dyn std::error::Error>> {
-    let is_new = *current_position == total_count + 1;
-
-    if is_new {
-        let post_request = PostAdresarRequest {
-            firma: form_state.values[0].clone(),
-            kz: form_state.values[1].clone(),
-            drc: form_state.values[2].clone(),
-            ulica: form_state.values[3].clone(),
-            psc: form_state.values[4].clone(),
-            mesto: form_state.values[5].clone(),
-            stat: form_state.values[6].clone(),
-            banka: form_state.values[7].clone(),
-            ucet: form_state.values[8].clone(),
-            skladm: form_state.values[9].clone(),
-            ico: form_state.values[10].clone(),
-            kontakt: form_state.values[11].clone(),
-            telefon: form_state.values[12].clone(),
-            skladu: form_state.values[13].clone(),
-            fax: form_state.values[14].clone(),
-        };
-        let _ = grpc_client.post_adresar(post_request).await?;
-    } else {
-        let put_request = PutAdresarRequest {
-            id: form_state.id,
-            firma: form_state.values[0].clone(),
-            kz: form_state.values[1].clone(),
-            drc: form_state.values[2].clone(),
-            ulica: form_state.values[3].clone(),
-            psc: form_state.values[4].clone(),
-            mesto: form_state.values[5].clone(),
-            stat: form_state.values[6].clone(),
-            banka: form_state.values[7].clone(),
-            ucet: form_state.values[8].clone(),
-            skladm: form_state.values[9].clone(),
-            ico: form_state.values[10].clone(),
-            kontakt: form_state.values[11].clone(),
-            telefon: form_state.values[12].clone(),
-            skladu: form_state.values[13].clone(),
-            fax: form_state.values[14].clone(),
-        };
-        let _ = grpc_client.put_adresar(put_request).await?;
-    }
-
-    Ok((true, "Saved and exiting application".to_string()))
-}
-
 /// Discard changes since last save
 pub async fn revert(
     form_state: &mut FormState,

client/src/modes/canvas/edit.rs

@@ -6,7 +6,7 @@ use crate::tui::terminal::{
     grpc_client::GrpcClient,
 };
 use crate::config::binds::config::Config;
-use crate::ui::handlers::form::FormState;
+use crate::state::pages::form::FormState;
 use crate::modes::canvas::common;
 
 pub async fn handle_edit_event_internal(

client/src/modes/canvas/read_only.rs

@@ -1,8 +1,10 @@
-// src/modes/handlers/read_only.rs
+        
+// src/modes/canvas/read_only.rs
 
 use crossterm::event::{KeyEvent};
 use crate::config::binds::config::Config;
-use crate::ui::handlers::form::FormState;
+use crate::state::pages::form::FormState;
+use crate::state::pages::auth::AuthState;
 use crate::config::binds::key_sequences::KeySequenceTracker;
 use crate::tui::terminal::grpc_client::GrpcClient;
 
@@ -14,9 +16,11 @@ enum CharType {
 }
 
 pub async fn handle_read_only_event(
+    app_state: &crate::state::state::AppState,
     key: KeyEvent,
     config: &Config,
     form_state: &mut FormState,
+    auth_state: &mut AuthState,
     key_sequence_tracker: &mut KeySequenceTracker,
     current_position: &mut u64,
     total_count: u64,
@@ -50,16 +54,34 @@ pub async fn handle_read_only_event(
 
         // Try to match the current sequence against Read-Only mode bindings
         if let Some(action) = config.matches_key_sequence_generalized(&sequence) {
-            let result = execute_action(
-                action,
-                form_state,
-                ideal_cursor_column,
-                key_sequence_tracker,
-                command_message,
-                current_position,
-                total_count,
-                grpc_client,
-            ).await?;
+            let result = if (action == "previous_entry" || action == "next_entry" || 
+                action == "move_up" || action == "move_down") && app_state.ui.show_form {
+                crate::tui::functions::form::handle_action(
+                    action,
+                    form_state,
+                    grpc_client,
+                    current_position,
+                    total_count,
+                    ideal_cursor_column,
+                ).await?
+            } else if (action == "move_up" || action == "move_down") && app_state.ui.show_login {
+                crate::tui::functions::login::handle_action(
+                    action,
+                    auth_state,
+                    ideal_cursor_column,
+                ).await?
+            } else {
+                execute_action(
+                    action,
+                    form_state,
+                    ideal_cursor_column,
+                    key_sequence_tracker,
+                    command_message,
+                    current_position,
+                    total_count,
+                    grpc_client,
+                ).await?
+            };
             key_sequence_tracker.reset();
             return Ok((false, result));
         }
@@ -72,16 +94,27 @@ pub async fn handle_read_only_event(
         // Since it's not part of a multi-key sequence, check for a direct action
         if sequence.len() == 1 && !config.is_key_sequence_prefix(&sequence) {
             if let Some(action) = config.get_read_only_action_for_key(key.code, key.modifiers) {
-                let result = execute_action(
-                    action,
-                    form_state,
-                    ideal_cursor_column,
-                    key_sequence_tracker,
-                    command_message,
-                    current_position,
-                    total_count,
-                    grpc_client,
-                ).await?;
+                let result = if action == "previous_entry" && app_state.ui.show_form {
+                    crate::tui::functions::form::handle_action(
+                        action,
+                        form_state,
+                        grpc_client,
+                        current_position,
+                        total_count,
+                        ideal_cursor_column,
+                    ).await?
+                } else {
+                    execute_action(
+                        action,
+                        form_state,
+                        ideal_cursor_column,
+                        key_sequence_tracker,
+                        command_message,
+                        current_position,
+                        total_count,
+                        grpc_client,
+                    ).await?
+                };
                 key_sequence_tracker.reset();
                 return Ok((false, result));
             }
@@ -91,16 +124,27 @@ pub async fn handle_read_only_event(
         key_sequence_tracker.reset();
 
         if let Some(action) = config.get_read_only_action_for_key(key.code, key.modifiers) {
-            let result = execute_action(
-                action,
-                form_state,
-                ideal_cursor_column,
-                key_sequence_tracker,
-                command_message,
-                current_position,
-                total_count,
-                grpc_client,
-            ).await?;
+            let result = if action == "previous_entry" && app_state.ui.show_form {
+                crate::tui::functions::form::handle_action(
+                    action,
+                    form_state,
+                    grpc_client,
+                    current_position,
+                    total_count,
+                    ideal_cursor_column,
+                ).await?
+            } else {
+                execute_action(
+                    action,
+                    form_state,
+                    ideal_cursor_column,
+                    key_sequence_tracker,
+                    command_message,
+                    current_position,
+                    total_count,
+                    grpc_client,
+                ).await?
+            };
             return Ok((false, result));
         }
     }
@@ -128,72 +172,20 @@ async fn execute_action(
     grpc_client: &mut GrpcClient,
 ) -> Result<String, Box<dyn std::error::Error>> {
     match action {
-        "previous_entry" => {
-            let new_position = current_position.saturating_sub(1);
-            if new_position >= 1 {
-                *current_position = new_position;
-                match grpc_client.get_adresar_by_position(*current_position).await {
-                    Ok(response) => {
-                        form_state.id = response.id;
-                        form_state.values = vec![
-                            response.firma, response.kz, response.drc,
-                            response.ulica, response.psc, response.mesto,
-                            response.stat, response.banka, response.ucet,
-                            response.skladm, response.ico, response.kontakt,
-                            response.telefon, response.skladu, response.fax,
-                        ];
-                        let current_input = form_state.get_current_input();
-                        let max_cursor_pos = if !current_input.is_empty() {
-                            current_input.len() - 1
-                        } else { 0 };
-                        form_state.current_cursor_pos = std::cmp::min(*ideal_cursor_column, max_cursor_pos);
-                        form_state.has_unsaved_changes = false;
-                        *command_message = format!("Loaded entry {}", *current_position);
-                    }
-                    Err(e) => {
-                        *command_message = format!("Error loading entry: {}", e);
-                    }
-                }
-                key_sequence_tracker.reset();
-            }
-            Ok(command_message.clone())
+        "previous_entry" | "next_entry" => {
+            // This will only be called when no component is active
+            key_sequence_tracker.reset();
+            Ok(format!("Navigation prev/next only available in form mode"))
         }
-        "next_entry" => {
-            if *current_position <= total_count {
-                *current_position += 1;
-                if *current_position <= total_count {
-                    match grpc_client.get_adresar_by_position(*current_position).await {
-                        Ok(response) => {
-                            form_state.id = response.id;
-                            form_state.values = vec![
-                                response.firma, response.kz, response.drc,
-                                response.ulica, response.psc, response.mesto,
-                                response.stat, response.banka, response.ucet,
-                                response.skladm, response.ico, response.kontakt,
-                                response.telefon, response.skladu, response.fax,
-                            ];
-                            let current_input = form_state.get_current_input();
-                            let max_cursor_pos = if !current_input.is_empty() {
-                                current_input.len() - 1
-                            } else { 0 };
-                            form_state.current_cursor_pos = std::cmp::min(*ideal_cursor_column, max_cursor_pos);
-                            form_state.has_unsaved_changes = false;
-                            *command_message = format!("Loaded entry {}", *current_position);
-                        }
-                        Err(e) => {
-                            *command_message = format!("Error loading entry: {}", e);
-                        }
-                    }
-                } else {
-                    form_state.reset_to_empty();
-                    form_state.current_field = 0;
-                    form_state.current_cursor_pos = 0;
-                    *ideal_cursor_column = 0;
-                    *command_message = "New entry mode".to_string();
-                }
-                key_sequence_tracker.reset();
-            }
-            Ok(command_message.clone())
+        "move_up" | "move_down" => {
+            // This will only be called when no component is active
+            key_sequence_tracker.reset();
+            Ok(format!("Navigation up/down only available in form mode"))
+        }
+        "exit_edit_mode" => {
+            key_sequence_tracker.reset();
+            command_message.clear();
+            Ok("".to_string())
         }
         "exit_edit_mode" => {
             key_sequence_tracker.reset();
@@ -215,38 +207,6 @@ async fn execute_action(
             }
             Ok("".to_string())
         }
-        "move_up" => {
-            // Change field first
-            if form_state.current_field == 0 {
-                form_state.current_field = form_state.fields.len() - 1;
-            } else {
-                form_state.current_field = form_state.current_field.saturating_sub(1);
-            }
-
-            // Get current input AFTER changing field
-            let current_input = form_state.get_current_input();
-            let max_cursor_pos = if !current_input.is_empty() {
-                current_input.len() - 1
-            } else {
-                0
-            };
-            form_state.current_cursor_pos = (*ideal_cursor_column).min(max_cursor_pos);
-            Ok("".to_string())
-        }
-        "move_down" => {
-            // Change field first
-            form_state.current_field = (form_state.current_field + 1) % form_state.fields.len();
-
-            // Get current input AFTER changing field
-            let current_input = form_state.get_current_input();
-            let max_cursor_pos = if !current_input.is_empty() {
-                current_input.len() - 1
-            } else {
-                0
-            };
-            form_state.current_cursor_pos = (*ideal_cursor_column).min(max_cursor_pos);
-            Ok("".to_string())
-        }
         "move_word_next" => {
             let current_input = form_state.get_current_input();
             if !current_input.is_empty() {

client/src/modes/common/command_mode.rs

@@ -3,7 +3,9 @@
 use crossterm::event::{KeyEvent, KeyCode, KeyModifiers};
 use crate::tui::terminal::grpc_client::GrpcClient;
 use crate::config::binds::config::Config;
-use crate::ui::handlers::form::FormState;
+use crate::state::pages::form::FormState;
+use crate::tui::controls::commands::CommandHandler;
+use crate::tui::terminal::core::TerminalCore;
 use crate::modes::{
     canvas::{common},
 };
@@ -15,7 +17,8 @@ pub async fn handle_command_event(
     command_input: &mut String,
     command_message: &mut String,
     grpc_client: &mut GrpcClient,
-    is_saved: &mut bool,
+    command_handler: &mut CommandHandler,
+    terminal: &mut TerminalCore,
     current_position: &mut u64,
     total_count: u64,
 ) -> Result<(bool, String, bool), Box<dyn std::error::Error>> {
@@ -37,7 +40,8 @@ pub async fn handle_command_event(
             command_input,
             command_message,
             grpc_client,
-            is_saved,
+            command_handler,
+            terminal,
             current_position,
             total_count,
         ).await;
@@ -68,7 +72,8 @@ async fn process_command(
     command_input: &mut String,
     command_message: &mut String,
     grpc_client: &mut GrpcClient,
-    is_saved: &mut bool,
+    command_handler: &mut CommandHandler,
+    terminal: &mut TerminalCore,
     current_position: &mut u64,
     total_count: u64,
 ) -> Result<(bool, String, bool), Box<dyn std::error::Error>> {
@@ -84,32 +89,24 @@ async fn process_command(
         .unwrap_or("unknown");
 
     match action {
+        "force_quit" | "save_and_quit" | "quit" => {
+            let (should_exit, message) = command_handler
+                .handle_command(action, terminal)
+                .await?;
+            command_input.clear();
+            Ok((should_exit, message, true))
+        },
         "save" => {
             let message = common::save(
                 form_state,
                 grpc_client,
-                is_saved,
+                &mut command_handler.is_saved,
                 current_position,
                 total_count,
             ).await?;
             command_input.clear();
             return Ok((false, message, true));
         },
-        "force_quit" => {
-            let (should_exit, message) = common::force_quit();
-            command_input.clear();
-            return Ok((should_exit, message, true));
-        },
-        "save_and_quit" => {
-            let (should_exit, message) = common::save_and_quit(
-                form_state,
-                grpc_client,
-                current_position,
-                total_count,
-            ).await?;
-            command_input.clear();
-            return Ok((should_exit, message, true));
-        },
         "revert" => {
             let message = common::revert(
                 form_state,

client/src/modes/general/navigation.rs

@@ -3,7 +3,8 @@
 use crossterm::event::KeyEvent;
 use crate::config::binds::config::Config;
 use crate::state::state::AppState;
-use crate::ui::handlers::form::FormState;
+use crate::state::pages::form::FormState;
+use crate::tui::functions::{intro, admin};
 
 pub async fn handle_navigation_event(
     key: KeyEvent,
@@ -21,16 +22,11 @@ pub async fn handle_navigation_event(
                 return Ok((false, String::new()));
             }
             "move_down" => {
-                let item_count = if app_state.ui.show_intro {
-                    2 // Intro options count
-                } else {
-                    app_state.profile_tree.profiles.len() // Admin panel items
-                };
-                move_down(app_state, item_count);
+                move_down(app_state);
                 return Ok((false, String::new()));
             }
             "next_option" => {
-                next_option(app_state, 2); // Intro has 2 options
+                next_option(app_state); // Intro has 2 options
                 return Ok((false, String::new()));
             }
             "previous_option" => {
@@ -84,7 +80,7 @@ pub fn move_up(app_state: &mut AppState) {
     }
 }
 
-pub fn move_down(app_state: &mut AppState, item_count: usize) {
+pub fn move_down(app_state: &mut AppState) {
     if app_state.ui.show_intro {
         app_state.ui.intro_state.next_option();
     } else if app_state.ui.show_admin {
@@ -98,11 +94,12 @@ pub fn move_down(app_state: &mut AppState, item_count: usize) {
     }
 }
 
-pub fn next_option(app_state: &mut AppState, option_count: usize) {
+pub fn next_option(app_state: &mut AppState) {  // Remove option_count parameter
     if app_state.ui.show_intro {
         app_state.ui.intro_state.next_option();
     } else {
-        // For other screens that might have options
+        // Get option count from state instead of parameter
+        let option_count = app_state.profile_tree.profiles.len();
         app_state.general.current_option = (app_state.general.current_option + 1) % option_count;
     }
 }
@@ -111,36 +108,20 @@ pub fn previous_option(app_state: &mut AppState) {
     if app_state.ui.show_intro {
         app_state.ui.intro_state.previous_option();
     } else {
-        // For other screens that might have options
-        if app_state.general.current_option == 0 {
-            // We'd need the option count here, but since it's not passed we can't wrap around correctly
-            // For now, just stay at 0
+        let option_count = app_state.profile_tree.profiles.len();
+        app_state.general.current_option = if app_state.general.current_option == 0 {
+            option_count.saturating_sub(1)  // Wrap to last option
         } else {
-            app_state.general.current_option -= 1;
-        }
+            app_state.general.current_option - 1
+        };
     }
 }
 
 pub fn select(app_state: &mut AppState) {
     if app_state.ui.show_intro {
-        // Handle selection in intro screen
-        if app_state.ui.intro_state.selected_option == 0 {
-            // First option selected - show form
-            app_state.ui.show_form = true;
-            app_state.ui.show_admin = false;
-        } else {
-            // Second option selected - show admin
-            app_state.ui.show_form = false;
-            app_state.ui.show_admin = true;
-        }
-        app_state.ui.show_intro = false;
+        intro::handle_intro_selection(app_state);
     } else if app_state.ui.show_admin {
-        // Handle selection in admin panel
-        let profiles = &app_state.profile_tree.profiles;
-        if !profiles.is_empty() && app_state.general.selected_item < profiles.len() {
-            // Set the selected profile
-            app_state.selected_profile = Some(profiles[app_state.general.selected_item].name.clone());
-        }
+        admin::handle_admin_selection(app_state);
     }
 }
 

client/src/modes/handlers/event.rs

@@ -1,13 +1,14 @@
 // src/modes/handlers/event.rs
-use crossterm::event::{Event, KeyEvent};
+use crossterm::event::Event;
 use crossterm::cursor::SetCursorStyle;
 use crate::tui::terminal::{
     core::TerminalCore,
     grpc_client::GrpcClient,
-    commands::CommandHandler,
 };
+use crate::tui::controls::commands::CommandHandler;
 use crate::config::binds::config::Config;
-use crate::ui::handlers::form::FormState;
+use crate::state::pages::form::FormState;
+use crate::state::pages::auth::AuthState;
 use crate::ui::handlers::rat_state::UiStateHandler;
 use crate::modes::{
     common::{command_mode},
@@ -25,6 +26,7 @@ pub struct EventHandler {
     pub edit_mode_cooldown: bool,
     pub ideal_cursor_column: usize,
     pub key_sequence_tracker: KeySequenceTracker,
+    pub auth_state: AuthState,
 }
 
 impl EventHandler {
@@ -37,6 +39,7 @@ impl EventHandler {
             edit_mode_cooldown: false,
             ideal_cursor_column: 0,
             key_sequence_tracker: KeySequenceTracker::new(800),
+            auth_state: AuthState::new(),
         }
     }
 
@@ -129,7 +132,6 @@ impl EventHandler {
                                     action,
                                     form_state,
                                     grpc_client,
-                                    command_handler,
                                     terminal,
                                     app_state,
                                     current_position,
@@ -142,9 +144,11 @@ impl EventHandler {
 
                     // Let read_only mode handle its own actions (including navigation from common bindings)
                     return read_only::handle_read_only_event(
+                        &app_state,
                         key,
                         config,
                         form_state,
+                        &mut self.auth_state,
                         &mut self.key_sequence_tracker,
                         current_position,
                         total_count,
@@ -188,7 +192,6 @@ impl EventHandler {
                                     action,
                                     form_state,
                                     grpc_client,
-                                    command_handler,
                                     terminal,
                                     app_state,
                                     current_position,
@@ -224,7 +227,8 @@ impl EventHandler {
                         &mut self.command_input,
                         &mut self.command_message,
                         grpc_client,
-                        &mut app_state.ui.is_saved,
+                        command_handler,
+                        terminal,
                         current_position,
                         total_count,
                     ).await?;

client/src/modes/handlers/mode_manager.rs

@@ -15,14 +15,16 @@ pub struct ModeManager;
 impl ModeManager {
     // Determine current mode based on app state
     pub fn derive_mode(app_state: &AppState, event_handler: &EventHandler) -> AppMode {
-        // Command mode takes precedence if active
         if event_handler.command_mode {
             return AppMode::Command;
         }
 
-        // Check UI state flags
-        if app_state.ui.show_intro || app_state.ui.show_admin {
-            AppMode::General
+        if app_state.ui.show_login {  // NEW: Check auth visibility
+            if event_handler.is_edit_mode {
+                AppMode::Edit
+            } else {
+                AppMode::ReadOnly
+            }
         } else if app_state.ui.show_form {
             if event_handler.is_edit_mode {
                 AppMode::Edit
@@ -30,11 +32,10 @@ impl ModeManager {
                 AppMode::ReadOnly
             }
         } else {
-            // Fallback
             AppMode::General
         }
     }
-    
+
     // Mode transition rules
     pub fn can_enter_command_mode(current_mode: AppMode) -> bool {
         !matches!(current_mode, AppMode::Edit)  // Can't enter from Edit mode

client/src/state/canvas_state.rs

@@ -0,0 +1,44 @@
+// src/state/canvas_state.rs
+
+use crate::state::pages::form::FormState;
+
+pub trait CanvasState {
+    fn current_field(&self) -> usize;
+    fn current_cursor_pos(&self) -> usize;
+    fn has_unsaved_changes(&self) -> bool;
+    fn inputs(&self) -> Vec<&String>;
+    fn get_current_input(&self) -> &str;
+    fn get_current_input_mut(&mut self) -> &mut String;
+}
+
+// Implement for FormState (keep existing form.rs code and add this)
+impl CanvasState for FormState {
+    fn current_field(&self) -> usize {
+        self.current_field
+    }
+
+    fn current_cursor_pos(&self) -> usize {
+        self.current_cursor_pos
+    }
+
+    fn has_unsaved_changes(&self) -> bool {
+        self.has_unsaved_changes
+    }
+
+    fn inputs(&self) -> Vec<&String> {
+        self.values.iter().collect()
+    }
+
+    fn get_current_input(&self) -> &str {
+        self.values
+            .get(self.current_field)
+            .map(|s| s.as_str())
+            .unwrap_or("")
+    }
+
+    fn get_current_input_mut(&mut self) -> &mut String {
+        self.values
+            .get_mut(self.current_field)
+            .expect("Invalid current_field index")
+    }
+}

client/src/state/mod.rs

@@ -1,2 +1,4 @@
 // src/state/mod.rs
 pub mod state;
+pub mod pages;
+pub mod canvas_state;

client/src/state/pages.rs

@@ -0,0 +1,4 @@
+// src/state/pages.rs
+
+pub mod form;
+pub mod auth;

client/src/state/pages/auth.rs

@@ -0,0 +1,60 @@
+// src/state/pages/auth.rs
+use crate::state::canvas_state::CanvasState;
+
+#[derive(Default)]
+pub struct AuthState {
+    pub return_selected: bool,
+    pub username: String,
+    pub password: String,
+    pub error_message: Option<String>,
+    pub current_field: usize,
+    pub current_cursor_pos: usize,
+}
+
+impl AuthState {
+    pub fn new() -> Self {
+        Self {
+            return_selected: false,
+            username: String::new(),
+            password: String::new(),
+            error_message: None,
+            current_field: 0,
+            current_cursor_pos: 0,
+        }
+    }
+}
+
+impl CanvasState for AuthState {
+    fn current_field(&self) -> usize {
+        self.current_field
+    }
+
+    fn current_cursor_pos(&self) -> usize {
+        self.current_cursor_pos
+    }
+
+    fn has_unsaved_changes(&self) -> bool {
+        // Auth form doesn't need unsaved changes tracking
+        false
+    }
+
+    fn inputs(&self) -> Vec<&String> {
+        vec![&self.username, &self.password]
+    }
+
+    fn get_current_input(&self) -> &str {
+        match self.current_field {
+            0 => &self.username,
+            1 => &self.password,
+            _ => "", // Return empty string for invalid index instead of panicking
+        }
+    }
+
+    fn get_current_input_mut(&mut self) -> &mut String {
+        match self.current_field {
+            0 => &mut self.username,
+            1 => &mut self.password,
+            _ => panic!("Invalid current_field index in AuthState"),
+        }
+    }
+}

client/src/state/pages/form.rs

@@ -1,4 +1,4 @@
-// src/client/ui/handlers/form.rs
+// src/state/pages/form.rs
 use crate::config::colors::themes::Theme;
 use ratatui::layout::Rect;
 use ratatui::Frame;
@@ -38,7 +38,7 @@ impl FormState {
         let fields: Vec<&str> = self.fields.iter().map(|s| s.as_str()).collect();
         let values: Vec<&String> = self.values.iter().collect();
 
-        crate::components::handlers::form::render_form(
+        crate::components::form::form::render_form(
             f,
             area,
             self,
@@ -70,4 +70,15 @@ impl FormState {
             .get_mut(self.current_field)
             .expect("Invalid current_field index")
     }
+
+    pub fn update_from_response(&mut self, response: common::proto::multieko2::adresar::AdresarResponse) {
+        self.id = response.id;
+        self.values = vec![
+            response.firma, response.kz, response.drc,
+            response.ulica, response.psc, response.mesto,
+            response.stat, response.banka, response.ucet,
+            response.skladm, response.ico, response.kontakt,
+            response.telefon, response.skladu, response.fax,
+        ];
+    }
 }

client/src/state/state.rs

@@ -11,6 +11,7 @@ pub struct UiState {
     pub show_intro: bool,
     pub show_admin: bool,
     pub show_form: bool,
+    pub show_login: bool,
     pub intro_state: IntroState,
 }
 
@@ -75,6 +76,7 @@ impl Default for UiState {
             show_intro: true,
             show_admin: false,
             show_form: false,
+            show_login: false,
             intro_state: IntroState::new(),
         }
     }

client/src/tui/controls.rs

@@ -0,0 +1,5 @@
+// src/tui/controls.rs
+
+pub mod commands;
+
+pub use commands::*;

client/src/tui/controls/commands.rs

@@ -1,9 +1,8 @@
-// src/tui/terminal/commands.rs
-
+// src/tui/controls/commands.rs
 use crate::tui::terminal::core::TerminalCore;
 
 pub struct CommandHandler {
-    is_saved: bool,
+    pub is_saved: bool,
 }
 
 impl CommandHandler {
@@ -24,7 +23,10 @@ impl CommandHandler {
         }
     }
 
-    async fn handle_quit(&self, terminal: &mut TerminalCore) -> Result<(bool, String), Box<dyn std::error::Error>> {
+    async fn handle_quit(
+        &self,
+        terminal: &mut TerminalCore,
+    ) -> Result<(bool, String), Box<dyn std::error::Error>> {
         if self.is_saved {
             terminal.cleanup()?;
             Ok((true, "Exiting.".into()))
@@ -33,12 +35,18 @@ impl CommandHandler {
         }
     }
 
-    async fn handle_force_quit(&self, terminal: &mut TerminalCore) -> Result<(bool, String), Box<dyn std::error::Error>> {
+    async fn handle_force_quit(
+        &self,
+        terminal: &mut TerminalCore,
+    ) -> Result<(bool, String), Box<dyn std::error::Error>> {
         terminal.cleanup()?;
         Ok((true, "Force exiting without saving.".into()))
     }
 
-    async fn handle_save_quit(&mut self, terminal: &mut TerminalCore) -> Result<(bool, String), Box<dyn std::error::Error>> {
+    async fn handle_save_quit(
+        &mut self,
+        terminal: &mut TerminalCore,
+    ) -> Result<(bool, String), Box<dyn std::error::Error>> {
         self.is_saved = true;
         terminal.cleanup()?;
         Ok((true, "State saved. Exiting.".into()))

client/src/tui/functions.rs

@@ -0,0 +1,10 @@
+// src/tui/functions.rs
+
+pub mod admin;
+pub mod intro;
+pub mod login;
+pub mod form;
+
+pub use admin::*;
+pub use intro::*;
+pub use form::*;

client/src/tui/functions/admin.rs

@@ -0,0 +1,8 @@
+use crate::state::state::AppState;
+
+pub fn handle_admin_selection(app_state: &mut AppState) {
+    let profiles = &app_state.profile_tree.profiles;
+    if !profiles.is_empty() && app_state.general.selected_item < profiles.len() {
+        app_state.selected_profile = Some(profiles[app_state.general.selected_item].name.clone());
+    }
+}

client/src/tui/functions/form.rs

@@ -0,0 +1,112 @@
+// src/tui/functions/form.rs
+use crate::state::pages::form::FormState;
+use crate::tui::terminal::GrpcClient;
+use common::proto::multieko2::adresar::AdresarResponse;
+
+pub async fn handle_action(
+    action: &str,
+    form_state: &mut FormState,
+    grpc_client: &mut GrpcClient,
+    current_position: &mut u64,
+    total_count: u64,
+    ideal_cursor_column: &mut usize,
+) -> Result<String, Box<dyn std::error::Error>> {
+    match action {
+        "previous_entry" => {
+            let new_position = current_position.saturating_sub(1);
+            if new_position >= 1 {
+                *current_position = new_position;
+                let response = grpc_client.get_adresar_by_position(*current_position).await?;
+                
+                // Direct field assignments
+                form_state.id = response.id;
+                form_state.values = vec![
+                    response.firma, response.kz, response.drc,
+                    response.ulica, response.psc, response.mesto,
+                    response.stat, response.banka, response.ucet,
+                    response.skladm, response.ico, response.kontakt,
+                    response.telefon, response.skladu, response.fax,
+                ];
+                
+                let current_input = form_state.get_current_input();
+                let max_cursor_pos = if !current_input.is_empty() {
+                    current_input.len() - 1
+                } else { 0 };
+                form_state.current_cursor_pos = std::cmp::min(*ideal_cursor_column, max_cursor_pos);
+                form_state.has_unsaved_changes = false;
+                
+                Ok(format!("Loaded form entry {}", *current_position))
+            } else {
+                Ok("Already at first form entry".into())
+            }
+        }
+        "next_entry" => {
+            if *current_position <= total_count {
+                *current_position += 1;
+                if *current_position <= total_count {
+                    let response = grpc_client.get_adresar_by_position(*current_position).await?;
+                    
+                    // Direct field assignments
+                    form_state.id = response.id;
+                    form_state.values = vec![
+                        response.firma, response.kz, response.drc,
+                        response.ulica, response.psc, response.mesto,
+                        response.stat, response.banka, response.ucet,
+                        response.skladm, response.ico, response.kontakt,
+                        response.telefon, response.skladu, response.fax,
+                    ];
+                    
+                    let current_input = form_state.get_current_input();
+                    let max_cursor_pos = if !current_input.is_empty() {
+                        current_input.len() - 1
+                    } else { 0 };
+                    form_state.current_cursor_pos = std::cmp::min(*ideal_cursor_column, max_cursor_pos);
+                    form_state.has_unsaved_changes = false;
+                    
+                    Ok(format!("Loaded form entry {}", *current_position))
+                } else {
+                    form_state.reset_to_empty();
+                    form_state.current_field = 0;
+                    form_state.current_cursor_pos = 0;
+                    *ideal_cursor_column = 0;
+                    Ok("New form entry mode".into())
+                }
+            } else {
+                Ok("Already at last entry".into())
+            }
+        }
+        "move_up" => {
+            // Change field first
+            if form_state.current_field == 0 {
+                form_state.current_field = form_state.fields.len() - 1;
+            } else {
+                form_state.current_field = form_state.current_field.saturating_sub(1);
+            }
+
+            // Get current input AFTER changing field
+            let current_input = form_state.get_current_input();
+            let max_cursor_pos = if !current_input.is_empty() {
+                current_input.len() - 1
+            } else {
+                0
+            };
+            form_state.current_cursor_pos = (*ideal_cursor_column).min(max_cursor_pos);
+            Ok("".to_string())
+        }
+        "move_down" => {
+            // Change field first
+            form_state.current_field = (form_state.current_field + 1) % form_state.fields.len();
+
+            // Get current input AFTER changing field
+            let current_input = form_state.get_current_input();
+            let max_cursor_pos = if !current_input.is_empty() {
+                current_input.len() - 1
+            } else {
+                0
+            };
+            form_state.current_cursor_pos = (*ideal_cursor_column).min(max_cursor_pos);
+            Ok("".to_string())
+        }
+        _ => Err("Unknown form action".into())
+    }
+}

client/src/tui/functions/intro.rs

@@ -0,0 +1,23 @@
+use crate::state::state::AppState;
+
+pub fn handle_intro_selection(app_state: &mut AppState) {
+    match app_state.ui.intro_state.selected_option {
+        0 => { // Continue
+            app_state.ui.show_form = true;
+            app_state.ui.show_admin = false;
+            app_state.ui.show_login = false;
+        }
+        1 => { // Admin
+            app_state.ui.show_form = false;
+            app_state.ui.show_admin = true;
+            app_state.ui.show_login = false;
+        }
+        2 => { // Login
+            app_state.ui.show_form = false;
+            app_state.ui.show_admin = false;
+            app_state.ui.show_login = true;
+        }
+        _ => {}
+    }
+    app_state.ui.show_intro = false;
+}

client/src/tui/functions/login.rs

@@ -0,0 +1,58 @@
+// src/tui/functions/login.rs
+use crate::state::pages::auth::AuthState;
+use crate::state::canvas_state::CanvasState;
+
+pub async fn handle_action(
+    action: &str,
+    auth_state: &mut AuthState,
+    ideal_cursor_column: &mut usize,
+) -> Result<String, Box<dyn std::error::Error>> {
+    match action {
+        "move_up" => {
+            if auth_state.return_selected {
+                // From Return button to last field (password)
+                auth_state.return_selected = false;
+                auth_state.current_field = 1;
+            } else if auth_state.current_field == 1 {
+                // Password -> Username
+                auth_state.current_field = 0;
+            } else if auth_state.current_field == 0 {
+                // Username -> Password (wrap around fields only)
+                auth_state.current_field = 1;
+            }
+
+            // Update cursor position
+            if !auth_state.return_selected {
+                let current_input = auth_state.get_current_input();
+                let max_cursor_pos = current_input.len();
+                auth_state.current_cursor_pos = (*ideal_cursor_column).min(max_cursor_pos);
+            }
+
+            Ok(format!("Navigation 'up' from functions/login"))
+        }
+        "move_down" => {
+            if auth_state.return_selected {
+                // From Return button to first field (username)
+                auth_state.return_selected = false;
+                auth_state.current_field = 0;
+            } else if auth_state.current_field == 0 {
+                // Username -> Password
+                auth_state.current_field = 1;
+            } else if auth_state.current_field == 1 {
+                // Password -> Buttons (Login button)
+                auth_state.return_selected = false;
+            }
+
+            // Update cursor position when in a field
+            if !auth_state.return_selected {
+                let current_input = auth_state.get_current_input();
+                let max_cursor_pos = current_input.len();
+                auth_state.current_cursor_pos = (*ideal_cursor_column).min(max_cursor_pos);
+            }
+
+            Ok(format!("Navigation 'down' from functions/login"))
+        }
+        _ => Err("Unknown login action".into())
+    }
+}
+

client/src/tui/mod.rs

@@ -1,2 +1,5 @@
 // src/tui/mod.rs
 pub mod terminal;
+pub mod controls;
+pub mod functions;
+

client/src/tui/terminal.rs

@@ -2,10 +2,8 @@
 
 pub mod core;
 pub mod grpc_client;
-pub mod commands;
 pub mod event_reader;
 
 pub use core::TerminalCore;
 pub use grpc_client::GrpcClient;
-pub use commands::CommandHandler;
 pub use event_reader::EventReader;

client/src/ui/handlers.rs

@@ -1,7 +1,6 @@
 // src/client/ui/handlers.rs
 
 pub mod ui;
-pub mod form;
 pub mod render;
 pub mod rat_state;
 

client/src/ui/handlers/render.rs

@@ -4,19 +4,22 @@ use crate::components::{
     render_background,
     render_command_line,
     render_status_line,
-    handlers::{sidebar::{self, calculate_sidebar_layout}, form::render_form},
-    intro::{intro},
+    handlers::sidebar::{self, calculate_sidebar_layout},
+    form::form::render_form,
     admin::{admin_panel::AdminPanelState},
+    auth::login::render_login,
 };
 use crate::config::colors::themes::Theme;
 use ratatui::layout::{Constraint, Direction, Layout};
 use ratatui::Frame;
-use super::form::FormState;
+use crate::state::pages::form::FormState;
+use crate::state::pages::auth::AuthState;
 use crate::state::state::AppState;
 
 pub fn render_ui(
     f: &mut Frame,
     form_state: &mut FormState,
+    auth_state: &mut AuthState,
     theme: &Theme,
     is_edit_mode: bool,
     total_count: u64,
@@ -43,6 +46,8 @@ pub fn render_ui(
     if app_state.ui.show_intro {
         // Use app_state's intro_state directly
         app_state.ui.intro_state.render(f, main_content_area, theme);
+    }else if app_state.ui.show_login {
+        render_login(f, main_content_area, theme, auth_state);
     } else if app_state.ui.show_admin {
         // Create temporary AdminPanelState for rendering
         let mut admin_state = AdminPanelState::new(

client/src/ui/handlers/ui.rs

@@ -2,15 +2,15 @@
 
 use crate::tui::terminal::TerminalCore;
 use crate::tui::terminal::GrpcClient;
-use crate::tui::terminal::CommandHandler;
+use crate::tui::controls::CommandHandler;
 use crate::tui::terminal::EventReader;
 use crate::config::colors::themes::Theme;
 use crate::config::binds::config::Config;
-use crate::ui::handlers::{form::FormState, render::render_ui};
+use crate::ui::handlers::render::render_ui;
+use crate::state::pages::form::FormState;
+use crate::state::pages::auth::AuthState;
 use crate::modes::handlers::event::EventHandler;
 use crate::state::state::AppState;
-use crate::components::admin::{admin_panel::AdminPanelState};
-use crate::components::intro::{intro::IntroState};
 
 pub async fn run_ui() -> Result<(), Box<dyn std::error::Error>> {
     let config = Config::load()?;
@@ -18,7 +18,7 @@ pub async fn run_ui() -> Result<(), Box<dyn std::error::Error>> {
     let mut grpc_client = GrpcClient::new().await?;
     let mut command_handler = CommandHandler::new();
     let theme = Theme::from_str(&config.colors.theme);
-    let mut intro_state = IntroState::new();
+    let mut auth_state = AuthState::default();
 
     // Initialize app_state first
     let mut app_state = AppState::new()?;
@@ -27,13 +27,6 @@ pub async fn run_ui() -> Result<(), Box<dyn std::error::Error>> {
     let profile_tree = grpc_client.get_profile_tree().await?;
     app_state.profile_tree = profile_tree;
 
-    // Now create admin panel with profiles from app_state
-    if intro_state.selected_option == 1 {
-        app_state.ui.show_admin = true;
-        app_state.general.selected_item = 0;
-        app_state.general.current_option = 0;
-    }
-
     // Fetch table structure at startup (one-time)
     let table_structure = grpc_client.get_table_structure().await?;
 
@@ -65,6 +58,7 @@ pub async fn run_ui() -> Result<(), Box<dyn std::error::Error>> {
             render_ui(
                 f,
                 &mut form_state,
+                &mut auth_state,
                 &theme,
                 event_handler.is_edit_mode,
                 app_state.total_count,

common/build.rs

@@ -8,6 +8,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
             &[
                 "proto/common.proto",
                 "proto/adresar.proto",
+                "proto/auth.proto",
                 "proto/uctovnictvo.proto",
                 "proto/table_structure.proto",
                 "proto/table_definition.proto",

common/proto/auth.proto

@@ -0,0 +1,37 @@
+// proto/auth.proto
+syntax = "proto3";
+package multieko2.auth;
+
+import "common.proto";
+
+service AuthService {
+    rpc Register(RegisterRequest) returns (AuthResponse);
+    rpc Login(LoginRequest) returns (LoginResponse);
+}
+
+message RegisterRequest {
+    string username = 1;
+    string email = 2;
+    string password = 3;
+    string password_confirmation = 4;
+}
+
+message AuthResponse {
+    string id = 1;           // UUID in string format
+    string username = 2;     // Registered username
+    string email = 3;        // Registered email (if provided)
+    string role = 4;         // Default role: 'accountant'
+}
+
+message LoginRequest {
+    string identifier = 1;   // Can be username or email
+    string password = 2;
+}
+
+message LoginResponse {
+    string access_token = 1;   // JWT token
+    string token_type = 2;     // Usually "Bearer"
+    int32 expires_in = 3;      // Expiration in seconds (86400 for 24 hours)
+    string user_id = 4;        // User's UUID in string format
+    string role = 5;           // User's role
+}

common/src/lib.rs

@@ -4,6 +4,9 @@ pub mod proto {
         pub mod adresar {
             include!("proto/multieko2.adresar.rs");
         }
+        pub mod auth {
+            include!("proto/multieko2.auth.rs");
+        }
         pub mod common {
             include!("proto/multieko2.common.rs");
         }

common/src/proto/multieko2.auth.rs

@@ -0,0 +1,412 @@
+// This file is @generated by prost-build.
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct RegisterRequest {
+    #[prost(string, tag = "1")]
+    pub username: ::prost::alloc::string::String,
+    #[prost(string, tag = "2")]
+    pub email: ::prost::alloc::string::String,
+    #[prost(string, tag = "3")]
+    pub password: ::prost::alloc::string::String,
+    #[prost(string, tag = "4")]
+    pub password_confirmation: ::prost::alloc::string::String,
+}
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct AuthResponse {
+    /// UUID in string format
+    #[prost(string, tag = "1")]
+    pub id: ::prost::alloc::string::String,
+    /// Registered username
+    #[prost(string, tag = "2")]
+    pub username: ::prost::alloc::string::String,
+    /// Registered email (if provided)
+    #[prost(string, tag = "3")]
+    pub email: ::prost::alloc::string::String,
+    /// Default role: 'accountant'
+    #[prost(string, tag = "4")]
+    pub role: ::prost::alloc::string::String,
+}
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct LoginRequest {
+    /// Can be username or email
+    #[prost(string, tag = "1")]
+    pub identifier: ::prost::alloc::string::String,
+    #[prost(string, tag = "2")]
+    pub password: ::prost::alloc::string::String,
+}
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct LoginResponse {
+    /// JWT token
+    #[prost(string, tag = "1")]
+    pub access_token: ::prost::alloc::string::String,
+    /// Usually "Bearer"
+    #[prost(string, tag = "2")]
+    pub token_type: ::prost::alloc::string::String,
+    /// Expiration in seconds (86400 for 24 hours)
+    #[prost(int32, tag = "3")]
+    pub expires_in: i32,
+    /// User's UUID in string format
+    #[prost(string, tag = "4")]
+    pub user_id: ::prost::alloc::string::String,
+    /// User's role
+    #[prost(string, tag = "5")]
+    pub role: ::prost::alloc::string::String,
+}
+/// Generated client implementations.
+pub mod auth_service_client {
+    #![allow(
+        unused_variables,
+        dead_code,
+        missing_docs,
+        clippy::wildcard_imports,
+        clippy::let_unit_value,
+    )]
+    use tonic::codegen::*;
+    use tonic::codegen::http::Uri;
+    #[derive(Debug, Clone)]
+    pub struct AuthServiceClient<T> {
+        inner: tonic::client::Grpc<T>,
+    }
+    impl AuthServiceClient<tonic::transport::Channel> {
+        /// Attempt to create a new client by connecting to a given endpoint.
+        pub async fn connect<D>(dst: D) -> Result<Self, tonic::transport::Error>
+        where
+            D: TryInto<tonic::transport::Endpoint>,
+            D::Error: Into<StdError>,
+        {
+            let conn = tonic::transport::Endpoint::new(dst)?.connect().await?;
+            Ok(Self::new(conn))
+        }
+    }
+    impl<T> AuthServiceClient<T>
+    where
+        T: tonic::client::GrpcService<tonic::body::BoxBody>,
+        T::Error: Into<StdError>,
+        T::ResponseBody: Body<Data = Bytes> + std::marker::Send + 'static,
+        <T::ResponseBody as Body>::Error: Into<StdError> + std::marker::Send,
+    {
+        pub fn new(inner: T) -> Self {
+            let inner = tonic::client::Grpc::new(inner);
+            Self { inner }
+        }
+        pub fn with_origin(inner: T, origin: Uri) -> Self {
+            let inner = tonic::client::Grpc::with_origin(inner, origin);
+            Self { inner }
+        }
+        pub fn with_interceptor<F>(
+            inner: T,
+            interceptor: F,
+        ) -> AuthServiceClient<InterceptedService<T, F>>
+        where
+            F: tonic::service::Interceptor,
+            T::ResponseBody: Default,
+            T: tonic::codegen::Service<
+                http::Request<tonic::body::BoxBody>,
+                Response = http::Response<
+                    <T as tonic::client::GrpcService<tonic::body::BoxBody>>::ResponseBody,
+                >,
+            >,
+            <T as tonic::codegen::Service<
+                http::Request<tonic::body::BoxBody>,
+            >>::Error: Into<StdError> + std::marker::Send + std::marker::Sync,
+        {
+            AuthServiceClient::new(InterceptedService::new(inner, interceptor))
+        }
+        /// Compress requests with the given encoding.
+        ///
+        /// This requires the server to support it otherwise it might respond with an
+        /// error.
+        #[must_use]
+        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
+            self.inner = self.inner.send_compressed(encoding);
+            self
+        }
+        /// Enable decompressing responses.
+        #[must_use]
+        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
+            self.inner = self.inner.accept_compressed(encoding);
+            self
+        }
+        /// Limits the maximum size of a decoded message.
+        ///
+        /// Default: `4MB`
+        #[must_use]
+        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
+            self.inner = self.inner.max_decoding_message_size(limit);
+            self
+        }
+        /// Limits the maximum size of an encoded message.
+        ///
+        /// Default: `usize::MAX`
+        #[must_use]
+        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
+            self.inner = self.inner.max_encoding_message_size(limit);
+            self
+        }
+        pub async fn register(
+            &mut self,
+            request: impl tonic::IntoRequest<super::RegisterRequest>,
+        ) -> std::result::Result<tonic::Response<super::AuthResponse>, tonic::Status> {
+            self.inner
+                .ready()
+                .await
+                .map_err(|e| {
+                    tonic::Status::unknown(
+                        format!("Service was not ready: {}", e.into()),
+                    )
+                })?;
+            let codec = tonic::codec::ProstCodec::default();
+            let path = http::uri::PathAndQuery::from_static(
+                "/multieko2.auth.AuthService/Register",
+            );
+            let mut req = request.into_request();
+            req.extensions_mut()
+                .insert(GrpcMethod::new("multieko2.auth.AuthService", "Register"));
+            self.inner.unary(req, path, codec).await
+        }
+        pub async fn login(
+            &mut self,
+            request: impl tonic::IntoRequest<super::LoginRequest>,
+        ) -> std::result::Result<tonic::Response<super::LoginResponse>, tonic::Status> {
+            self.inner
+                .ready()
+                .await
+                .map_err(|e| {
+                    tonic::Status::unknown(
+                        format!("Service was not ready: {}", e.into()),
+                    )
+                })?;
+            let codec = tonic::codec::ProstCodec::default();
+            let path = http::uri::PathAndQuery::from_static(
+                "/multieko2.auth.AuthService/Login",
+            );
+            let mut req = request.into_request();
+            req.extensions_mut()
+                .insert(GrpcMethod::new("multieko2.auth.AuthService", "Login"));
+            self.inner.unary(req, path, codec).await
+        }
+    }
+}
+/// Generated server implementations.
+pub mod auth_service_server {
+    #![allow(
+        unused_variables,
+        dead_code,
+        missing_docs,
+        clippy::wildcard_imports,
+        clippy::let_unit_value,
+    )]
+    use tonic::codegen::*;
+    /// Generated trait containing gRPC methods that should be implemented for use with AuthServiceServer.
+    #[async_trait]
+    pub trait AuthService: std::marker::Send + std::marker::Sync + 'static {
+        async fn register(
+            &self,
+            request: tonic::Request<super::RegisterRequest>,
+        ) -> std::result::Result<tonic::Response<super::AuthResponse>, tonic::Status>;
+        async fn login(
+            &self,
+            request: tonic::Request<super::LoginRequest>,
+        ) -> std::result::Result<tonic::Response<super::LoginResponse>, tonic::Status>;
+    }
+    #[derive(Debug)]
+    pub struct AuthServiceServer<T> {
+        inner: Arc<T>,
+        accept_compression_encodings: EnabledCompressionEncodings,
+        send_compression_encodings: EnabledCompressionEncodings,
+        max_decoding_message_size: Option<usize>,
+        max_encoding_message_size: Option<usize>,
+    }
+    impl<T> AuthServiceServer<T> {
+        pub fn new(inner: T) -> Self {
+            Self::from_arc(Arc::new(inner))
+        }
+        pub fn from_arc(inner: Arc<T>) -> Self {
+            Self {
+                inner,
+                accept_compression_encodings: Default::default(),
+                send_compression_encodings: Default::default(),
+                max_decoding_message_size: None,
+                max_encoding_message_size: None,
+            }
+        }
+        pub fn with_interceptor<F>(
+            inner: T,
+            interceptor: F,
+        ) -> InterceptedService<Self, F>
+        where
+            F: tonic::service::Interceptor,
+        {
+            InterceptedService::new(Self::new(inner), interceptor)
+        }
+        /// Enable decompressing requests with the given encoding.
+        #[must_use]
+        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
+            self.accept_compression_encodings.enable(encoding);
+            self
+        }
+        /// Compress responses with the given encoding, if the client supports it.
+        #[must_use]
+        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
+            self.send_compression_encodings.enable(encoding);
+            self
+        }
+        /// Limits the maximum size of a decoded message.
+        ///
+        /// Default: `4MB`
+        #[must_use]
+        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
+            self.max_decoding_message_size = Some(limit);
+            self
+        }
+        /// Limits the maximum size of an encoded message.
+        ///
+        /// Default: `usize::MAX`
+        #[must_use]
+        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
+            self.max_encoding_message_size = Some(limit);
+            self
+        }
+    }
+    impl<T, B> tonic::codegen::Service<http::Request<B>> for AuthServiceServer<T>
+    where
+        T: AuthService,
+        B: Body + std::marker::Send + 'static,
+        B::Error: Into<StdError> + std::marker::Send + 'static,
+    {
+        type Response = http::Response<tonic::body::BoxBody>;
+        type Error = std::convert::Infallible;
+        type Future = BoxFuture<Self::Response, Self::Error>;
+        fn poll_ready(
+            &mut self,
+            _cx: &mut Context<'_>,
+        ) -> Poll<std::result::Result<(), Self::Error>> {
+            Poll::Ready(Ok(()))
+        }
+        fn call(&mut self, req: http::Request<B>) -> Self::Future {
+            match req.uri().path() {
+                "/multieko2.auth.AuthService/Register" => {
+                    #[allow(non_camel_case_types)]
+                    struct RegisterSvc<T: AuthService>(pub Arc<T>);
+                    impl<
+                        T: AuthService,
+                    > tonic::server::UnaryService<super::RegisterRequest>
+                    for RegisterSvc<T> {
+                        type Response = super::AuthResponse;
+                        type Future = BoxFuture<
+                            tonic::Response<Self::Response>,
+                            tonic::Status,
+                        >;
+                        fn call(
+                            &mut self,
+                            request: tonic::Request<super::RegisterRequest>,
+                        ) -> Self::Future {
+                            let inner = Arc::clone(&self.0);
+                            let fut = async move {
+                                <T as AuthService>::register(&inner, request).await
+                            };
+                            Box::pin(fut)
+                        }
+                    }
+                    let accept_compression_encodings = self.accept_compression_encodings;
+                    let send_compression_encodings = self.send_compression_encodings;
+                    let max_decoding_message_size = self.max_decoding_message_size;
+                    let max_encoding_message_size = self.max_encoding_message_size;
+                    let inner = self.inner.clone();
+                    let fut = async move {
+                        let method = RegisterSvc(inner);
+                        let codec = tonic::codec::ProstCodec::default();
+                        let mut grpc = tonic::server::Grpc::new(codec)
+                            .apply_compression_config(
+                                accept_compression_encodings,
+                                send_compression_encodings,
+                            )
+                            .apply_max_message_size_config(
+                                max_decoding_message_size,
+                                max_encoding_message_size,
+                            );
+                        let res = grpc.unary(method, req).await;
+                        Ok(res)
+                    };
+                    Box::pin(fut)
+                }
+                "/multieko2.auth.AuthService/Login" => {
+                    #[allow(non_camel_case_types)]
+                    struct LoginSvc<T: AuthService>(pub Arc<T>);
+                    impl<T: AuthService> tonic::server::UnaryService<super::LoginRequest>
+                    for LoginSvc<T> {
+                        type Response = super::LoginResponse;
+                        type Future = BoxFuture<
+                            tonic::Response<Self::Response>,
+                            tonic::Status,
+                        >;
+                        fn call(
+                            &mut self,
+                            request: tonic::Request<super::LoginRequest>,
+                        ) -> Self::Future {
+                            let inner = Arc::clone(&self.0);
+                            let fut = async move {
+                                <T as AuthService>::login(&inner, request).await
+                            };
+                            Box::pin(fut)
+                        }
+                    }
+                    let accept_compression_encodings = self.accept_compression_encodings;
+                    let send_compression_encodings = self.send_compression_encodings;
+                    let max_decoding_message_size = self.max_decoding_message_size;
+                    let max_encoding_message_size = self.max_encoding_message_size;
+                    let inner = self.inner.clone();
+                    let fut = async move {
+                        let method = LoginSvc(inner);
+                        let codec = tonic::codec::ProstCodec::default();
+                        let mut grpc = tonic::server::Grpc::new(codec)
+                            .apply_compression_config(
+                                accept_compression_encodings,
+                                send_compression_encodings,
+                            )
+                            .apply_max_message_size_config(
+                                max_decoding_message_size,
+                                max_encoding_message_size,
+                            );
+                        let res = grpc.unary(method, req).await;
+                        Ok(res)
+                    };
+                    Box::pin(fut)
+                }
+                _ => {
+                    Box::pin(async move {
+                        let mut response = http::Response::new(empty_body());
+                        let headers = response.headers_mut();
+                        headers
+                            .insert(
+                                tonic::Status::GRPC_STATUS,
+                                (tonic::Code::Unimplemented as i32).into(),
+                            );
+                        headers
+                            .insert(
+                                http::header::CONTENT_TYPE,
+                                tonic::metadata::GRPC_CONTENT_TYPE,
+                            );
+                        Ok(response)
+                    })
+                }
+            }
+        }
+    }
+    impl<T> Clone for AuthServiceServer<T> {
+        fn clone(&self) -> Self {
+            let inner = self.inner.clone();
+            Self {
+                inner,
+                accept_compression_encodings: self.accept_compression_encodings,
+                send_compression_encodings: self.send_compression_encodings,
+                max_decoding_message_size: self.max_decoding_message_size,
+                max_encoding_message_size: self.max_encoding_message_size,
+            }
+        }
+    }
+    /// Generated gRPC service name
+    pub const SERVICE_NAME: &str = "multieko2.auth.AuthService";
+    impl<T> tonic::server::NamedService for AuthServiceServer<T> {
+        const NAME: &'static str = SERVICE_NAME;
+    }
+}

server/.sqlx/query-468bb5bb4fdaefcb4b280761d7880a556d40c172568ad3a1ed13156fbef72776.json

@@ -0,0 +1,22 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "SELECT ltd.table_name\n        FROM table_definition_links tdl\n        JOIN table_definitions ltd ON tdl.linked_table_id = ltd.id\n        WHERE tdl.source_table_id = $1",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "table_name",
+        "type_info": "Text"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Int8"
+      ]
+    },
+    "nullable": [
+      false
+    ]
+  },
+  "hash": "468bb5bb4fdaefcb4b280761d7880a556d40c172568ad3a1ed13156fbef72776"
+}

server/.sqlx/query-48d0a6d393dac121bfa4230830a105aede2179b07395f97750ab2fa1970afacd.json

@@ -0,0 +1,42 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n        INSERT INTO users (username, email, password_hash, role)\n        VALUES ($1, $2, $3, 'accountant')\n        RETURNING id, username, email, role\n        ",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "id",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 1,
+        "name": "username",
+        "type_info": "Varchar"
+      },
+      {
+        "ordinal": 2,
+        "name": "email",
+        "type_info": "Varchar"
+      },
+      {
+        "ordinal": 3,
+        "name": "role",
+        "type_info": "Varchar"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Varchar",
+        "Varchar",
+        "Varchar"
+      ]
+    },
+    "nullable": [
+      false,
+      false,
+      true,
+      false
+    ]
+  },
+  "hash": "48d0a6d393dac121bfa4230830a105aede2179b07395f97750ab2fa1970afacd"
+}

server/.sqlx/query-6be0bb23ad1ba85add309f6e4f55495a5d248901fb0d23fea908815747a0bd50.json

@@ -0,0 +1,34 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n        SELECT id, password_hash, role\n        FROM users\n        WHERE username = $1 OR email = $1\n        ",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "id",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 1,
+        "name": "password_hash",
+        "type_info": "Varchar"
+      },
+      {
+        "ordinal": 2,
+        "name": "role",
+        "type_info": "Varchar"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Text"
+      ]
+    },
+    "nullable": [
+      false,
+      true,
+      false
+    ]
+  },
+  "hash": "6be0bb23ad1ba85add309f6e4f55495a5d248901fb0d23fea908815747a0bd50"
+}

server/.sqlx/query-80f0f7f9ab12a8fe07ea71b548d27bcd6253b598ac4486b72b3d960f03df47f3.json

@@ -0,0 +1,23 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "SELECT table_name FROM table_definitions\n               WHERE profile_id = $1 AND table_name LIKE $2",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "table_name",
+        "type_info": "Text"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Int8",
+        "Text"
+      ]
+    },
+    "nullable": [
+      false
+    ]
+  },
+  "hash": "80f0f7f9ab12a8fe07ea71b548d27bcd6253b598ac4486b72b3d960f03df47f3"
+}

server/.sqlx/query-b097f30f98490b979939759d85327a20ca7ade4866052a5cfdb0451fb76fbf15.json

@@ -1,22 +0,0 @@
-{
-  "db_name": "PostgreSQL",
-  "query": "SELECT ltd.table_name \n        FROM table_definition_links tdl\n        JOIN table_definitions ltd ON tdl.linked_table_id = ltd.id\n        WHERE tdl.source_table_id = $1 AND tdl.is_required = true",
-  "describe": {
-    "columns": [
-      {
-        "ordinal": 0,
-        "name": "table_name",
-        "type_info": "Text"
-      }
-    ],
-    "parameters": {
-      "Left": [
-        "Int8"
-      ]
-    },
-    "nullable": [
-      false
-    ]
-  },
-  "hash": "b097f30f98490b979939759d85327a20ca7ade4866052a5cfdb0451fb76fbf15"
-}

server/.sqlx/query-c07a8511e5f32bf230240b28cb292d40f862b6ec58883f21ee8e1937860585d6.json

@@ -1,6 +1,6 @@
 {
   "db_name": "PostgreSQL",
-  "query": "INSERT INTO table_scripts\n        (table_definitions_id, target_column, target_column_type, script, description)\n        VALUES ($1, $2, $3, $4, $5)\n        RETURNING id",
+  "query": "INSERT INTO table_scripts\n        (table_definitions_id, target_table, target_column,\n         target_column_type, script, description, profile_id)\n        VALUES ($1, $2, $3, $4, $5, $6, $7)\n        RETURNING id",
   "describe": {
     "columns": [
       {
@@ -15,12 +15,14 @@
         "Text",
         "Text",
         "Text",
-        "Text"
+        "Text",
+        "Text",
+        "Int8"
       ]
     },
     "nullable": [
       false
     ]
   },
-  "hash": "4cd5de4d3332ca35a9975ffb32728041978435e14f97c559e2ffec4a82d567ae"
+  "hash": "c07a8511e5f32bf230240b28cb292d40f862b6ec58883f21ee8e1937860585d6"
 }

server/Cargo.toml

@@ -12,7 +12,7 @@ dotenvy = "0.15.7"
 prost = "0.13.5"
 serde = { version = "1.0.218", features = ["derive"] }
 serde_json = "1.0.140"
-sqlx = { version = "0.8.3", features = ["chrono", "postgres", "runtime-tokio", "runtime-tokio-native-tls", "time"] }
+sqlx = { version = "0.8.3", features = ["chrono", "postgres", "runtime-tokio", "runtime-tokio-native-tls", "time", "uuid"] }
 tokio = { version = "1.43.0", features = ["full", "macros"] }
 tonic = "0.12.3"
 tonic-reflection = "0.12.3"
@@ -24,6 +24,10 @@ thiserror = "2.0.12"
 dashmap = "6.1.0"
 lazy_static = "1.5.0"
 regex = "1.11.1"
+bcrypt = "0.17.0"
+validator = { version = "0.20.0", features = ["derive"] }
+uuid = { version = "1.16.0", features = ["serde", "v4"] }
+jsonwebtoken = "9.3.1"
 
 [lib]
 name = "server"

server/migrations/20250324192805_auth.sql

@@ -0,0 +1,38 @@
+-- Add migration script here
+
+CREATE TABLE IF NOT EXISTS users (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    username VARCHAR(255) NOT NULL UNIQUE,
+    email VARCHAR(255) UNIQUE,
+    password_hash VARCHAR(255),
+    role VARCHAR(20) NOT NULL DEFAULT 'accountant',
+    created_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Add an index for faster lookups
+CREATE INDEX idx_users_email_username ON users(email, username);
+
+ALTER TABLE users
+ADD CONSTRAINT valid_roles CHECK (role IN (
+    'admin',
+    'moderator',
+    'accountant',
+    'viewer'
+));
+
+-- Create JWT sessions table
+CREATE TABLE user_sessions (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    jwt_token TEXT NOT NULL UNIQUE,
+    expires_at TIMESTAMPTZ NOT NULL,
+    revoked BOOLEAN NOT NULL DEFAULT false,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Add indexes
+CREATE INDEX idx_sessions_user ON user_sessions(user_id);
+CREATE INDEX idx_sessions_expires ON user_sessions(expires_at);
+
+
+

server/src/auth/docs/first_reg.txt

@@ -0,0 +1,10 @@
+❯ grpcurl -plaintext -d '{
+  "username": "testuser2",
+  "email": "test2@example.com"
+}' localhost:50051 multieko2.auth.AuthService/Register
+{
+  "id": "5fa9bbce-85e0-4b06-8364-b561770c2fdd",
+  "username": "testuser2",
+  "email": "test2@example.com",
+  "role": "accountant"
+}

server/src/auth/docs/reg_log.txt

@@ -0,0 +1,51 @@
+❯ grpcurl -plaintext -d '{
+  "username": "testuser3",
+  "email": "test3@example.com",
+  "password": "your_password",
+  "password_confirmation": "your_password"
+}' localhost:50051 multieko2.auth.AuthService/Register
+{
+  "id": "96d2fd35-b39d-4c05-916a-66134453d34c",
+  "username": "testuser3",
+  "email": "test3@example.com",
+  "role": "accountant"
+}
+❯ grpcurl -plaintext -d '{
+  "identifier": "testuser3"
+}' localhost:50051 multieko2.auth.AuthService/Login
+ERROR:
+  Code: Unauthenticated
+  Message: Invalid credentials
+❯ grpcurl -plaintext -d '{
+  "identifier": "testuser3",
+  "password": "your_password"
+}' localhost:50051 multieko2.auth.AuthService/Login
+{
+  "accessToken": "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiI5NmQyZmQzNS1iMzlkLTRjMDUtOTE2YS02NjEzNDQ1M2QzNGMiLCJleHAiOjE3NDI5ODE2MTAsInJvbGUiOiJhY2NvdW50YW50In0.78VIR3X4QZohzeI5x3xmkmqcICTusOC6PELPohMV-k8",
+  "tokenType": "Bearer",
+  "expiresIn": 86400,
+  "userId": "96d2fd35-b39d-4c05-916a-66134453d34c",
+  "role": "accountant"
+}
+❯ grpcurl -plaintext -d '{
+  "username": "testuser4",
+  "email": "test4@example.com"
+}' localhost:50051 multieko2.auth.AuthService/Register
+{
+  "id": "413d7ecc-f231-48af-8c5a-566b1dc2bf0b",
+  "username": "testuser4",
+  "email": "test4@example.com",
+  "role": "accountant"
+}
+❯ grpcurl -plaintext -d '{
+  "identifier": "test4@example.com"
+}' localhost:50051 multieko2.auth.AuthService/Login
+{
+  "accessToken": "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiI0MTNkN2VjYy1mMjMxLTQ4YWYtOGM1YS01NjZiMWRjMmJmMGIiLCJleHAiOjE3NDI5ODE3MDEsInJvbGUiOiJhY2NvdW50YW50In0.4Hzu3tTZRNGHnBSgeCbGy2tFTl8EzpPdXBhcW8kuIc8",
+  "tokenType": "Bearer",
+  "expiresIn": 86400,
+  "userId": "413d7ecc-f231-48af-8c5a-566b1dc2bf0b",
+  "role": "accountant"
+}
+╭─     ~/Doc/pr/multieko2/server     auth ······ ✔
+╰─

server/src/auth/handlers.rs

@@ -0,0 +1,7 @@
+// src/auth/handlers.rs
+
+pub mod register;
+pub mod login;
+
+pub use register::*;
+pub use login::*;

server/src/auth/handlers/login.rs

@@ -0,0 +1,46 @@
+// src/auth/handlers/login.rs
+use bcrypt::verify;
+use tonic::{Request, Response, Status};
+use crate::db::PgPool;
+use crate::auth::{models::AuthError, logic::jwt}; // Fixed import path
+use common::proto::multieko2::auth::{LoginRequest, LoginResponse};
+
+pub async fn login(
+    pool: &PgPool,
+    request: LoginRequest,
+) -> Result<Response<LoginResponse>, Status> {
+    let user = sqlx::query!(
+        r#"
+        SELECT id, password_hash, role
+        FROM users
+        WHERE username = $1 OR email = $1
+        "#,
+        request.identifier
+    )
+    .fetch_optional(pool)
+    .await
+    .map_err(|e| Status::internal(e.to_string()))?
+    .ok_or_else(|| Status::unauthenticated("Invalid credentials"))?;
+
+    // Handle the optional password_hash
+    let password_hash = user.password_hash
+        .ok_or_else(|| Status::internal("User account has no password set"))?;
+
+    // Verify the password
+    if !verify(&request.password, &password_hash)
+        .map_err(|e| Status::internal(e.to_string()))?
+    {
+        return Err(Status::unauthenticated("Invalid credentials"));
+    }
+
+    let token = jwt::generate_token(user.id, &user.role)
+        .map_err(|e| Status::internal(e.to_string()))?;
+
+    Ok(Response::new(LoginResponse {
+        access_token: token,
+        token_type: "Bearer".to_string(),
+        expires_in: 86400, // 24 hours
+        user_id: user.id.to_string(),
+        role: user.role,
+    }))
+}

server/src/auth/handlers/register.rs

@@ -0,0 +1,48 @@
+// src/auth/handlers/register.rs
+use bcrypt::{hash, DEFAULT_COST};
+use tonic::{Response, Status};
+use common::proto::multieko2::auth::{RegisterRequest, AuthResponse};
+use crate::db::PgPool;
+use crate::auth::models::AuthError;
+
+pub async fn register(
+    pool: &PgPool,
+    payload: RegisterRequest,
+) -> Result<Response<AuthResponse>, Status> {
+    // Validate passwords match
+    if payload.password != payload.password_confirmation {
+        return Err(Status::invalid_argument(AuthError::PasswordMismatch.to_string()));
+    }
+
+    // Hash password
+    let password_hash = hash(payload.password, DEFAULT_COST)
+        .map_err(|e| Status::internal(AuthError::HashingError(e.to_string()).to_string()))?;
+
+    // Insert user
+    let user = sqlx::query!(
+        r#"
+        INSERT INTO users (username, email, password_hash, role)
+        VALUES ($1, $2, $3, 'accountant')
+        RETURNING id, username, email, role
+        "#,
+        payload.username,
+        payload.email,
+        password_hash
+    )
+    .fetch_one(pool)
+    .await
+    .map_err(|e| {
+        if e.to_string().contains("duplicate key") {
+            Status::already_exists(AuthError::UserExists.to_string())
+        } else {
+            Status::internal(AuthError::DatabaseError(e.to_string()).to_string())
+        }
+    })?;
+
+    Ok(Response::new(AuthResponse {
+        id: user.id.to_string(),
+        username: user.username,
+        email: user.email.unwrap_or_default(),
+        role: user.role,
+    }))
+}

server/src/auth/logic.rs

@@ -0,0 +1,9 @@
+// src/auth/logic.rs
+
+pub mod jwt;
+pub mod middleware;
+// TODO implement RBAC on all of the endpoints
+// pub mod rbac;
+
+pub use jwt::*;
+pub use middleware::*;

server/src/auth/logic/jwt.rs

@@ -0,0 +1,55 @@
+// src/auth/jwt.rs
+use jsonwebtoken::{encode, decode, Header, EncodingKey, DecodingKey, Validation};
+use serde::{Deserialize, Serialize};
+use time::{Duration, OffsetDateTime};
+use uuid::Uuid;
+use std::sync::OnceLock;
+use crate::auth::models::AuthError;
+
+static KEYS: OnceLock<Keys> = OnceLock::new();
+
+struct Keys {
+    encoding: EncodingKey,
+    decoding: DecodingKey,
+}
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub struct Claims {
+    pub sub: Uuid,    // User ID
+    pub exp: i64,     // Expiration time
+    pub role: String, // User role
+}
+
+pub fn init_jwt() -> Result<(), AuthError> {
+    let secret = std::env::var("JWT_SECRET")
+        .map_err(|_| AuthError::ConfigError("JWT_SECRET must be set".to_string()))?;
+
+    KEYS.set(Keys {
+        encoding: EncodingKey::from_secret(secret.as_bytes()),
+        decoding: DecodingKey::from_secret(secret.as_bytes()),
+    }).map_err(|_| AuthError::ConfigError("Failed to initialize JWT keys".to_string()))?;
+
+    Ok(())
+}
+
+pub fn generate_token(user_id: Uuid, role: &str) -> Result<String, AuthError> {
+    let keys = KEYS.get().ok_or(AuthError::ConfigError("JWT not initialized".to_string()))?;
+    
+    let exp = OffsetDateTime::now_utc() + Duration::days(365000);
+    let claims = Claims {
+        sub: user_id,
+        exp: exp.unix_timestamp(),
+        role: role.to_string(),
+    };
+
+    encode(&Header::default(), &claims, &keys.encoding)
+        .map_err(|e| AuthError::JwtError(e.to_string()))
+}
+
+pub fn validate_token(token: &str) -> Result<Claims, AuthError> {
+    let keys = KEYS.get().ok_or(AuthError::ConfigError("JWT not initialized".to_string()))?;
+    
+    decode::<Claims>(token, &keys.decoding, &Validation::default())
+        .map(|data| data.claims)
+        .map_err(|e| AuthError::JwtError(e.to_string()))
+}

server/src/auth/logic/middleware.rs

@@ -0,0 +1,22 @@
+// src/auth/middleware.rs
+use tonic::{metadata::MetadataValue, service::Interceptor, Status};
+use crate::auth::{logic::jwt, models::AuthError};
+
+pub struct AuthInterceptor;
+
+impl Interceptor for AuthInterceptor {
+    fn call(&mut self, mut request: tonic::Request<()>) -> Result<tonic::Request<()>, Status> {
+        let metadata = request.metadata();
+        let token = metadata.get("authorization")
+            .and_then(|v| v.to_str().ok())
+            .and_then(|s| s.strip_prefix("Bearer "))
+            .ok_or(Status::unauthenticated("Missing authorization header"))?;
+
+        let claims = jwt::validate_token(token)
+            .map_err(|e| Status::unauthenticated(e.to_string()))?;
+
+        // Store claims in request extensions
+        request.extensions_mut().insert(claims);
+        Ok(request)
+    }
+}

server/src/auth/logic/rbac.rs

@@ -0,0 +1,36 @@
+// src/auth/logic/rbac.rs
+
+use tower::ServiceBuilder;
+use crate::auth::logic::rbac;
+
+pub async fn run_server(db_pool: sqlx::PgPool) -> Result<(), Box<dyn std::error::Error>> {
+    // ... existing setup code ...
+
+    // Create service layers
+    let adresar_layer = ServiceBuilder::new()
+        .layer(rbac::create_adresar_layer())
+        .into_inner();
+
+    let uctovnictvo_layer = ServiceBuilder::new()
+        .layer(rbac::create_uctovnictvo_layer())
+        .into_inner();
+
+    // Create services with layers
+    let adresar_service = AdresarServer::new(AdresarService { db_pool: db_pool.clone() })
+        .layer(adresar_layer);
+
+    let uctovnictvo_service = UctovnictvoServer::new(UctovnictvoService { db_pool: db_pool.clone() })
+        .layer(uctovnictvo_layer);
+
+    // ... repeat for other services ...
+
+    Server::builder()
+        .add_service(auth_server)
+        .add_service(adresar_service)
+        .add_service(uctovnictvo_service)
+        // ... other services ...
+        .serve(addr)
+        .await?;
+
+    Ok(())
+}

server/src/auth/mod.rs

@@ -0,0 +1,6 @@
+// src/auth/mod.rs
+
+pub mod models;
+pub mod logic;
+pub mod handlers;
+

server/src/auth/models.rs

@@ -0,0 +1,41 @@
+// src/auth/models.rs
+
+use serde::{Deserialize, Serialize};
+use validator::Validate;
+
+#[derive(Debug, Validate, Deserialize)]
+pub struct RegisterRequest {
+    #[validate(length(min = 1, max = 30))]
+    pub username: String,
+    #[validate(email)]
+    pub email: String,
+    #[validate(length(min = 1))]
+    pub password: String,
+    pub password_confirmation: String,
+}
+
+#[derive(Debug, Validate, Deserialize)]
+pub struct LoginRequest {
+    #[validate(length(min = 1))]
+    pub identifier: String,
+    #[validate(length(min = 1))]
+    pub password: String,
+}
+
+#[derive(Debug, thiserror::Error)]
+pub enum AuthError {
+    #[error("Passwords do not match")]
+    PasswordMismatch,
+    #[error("User already exists")]
+    UserExists,
+    #[error("Database error: {0}")]
+    DatabaseError(String),
+    #[error("Hashing error: {0}")]
+    HashingError(String),
+    #[error("Invalid credentials")]
+    InvalidCredentials,
+    #[error("JWT error: {0}")]
+    JwtError(String),
+    #[error("Configuration error: {0}")]
+    ConfigError(String),
+}

server/src/db.rs

@@ -1,5 +1,7 @@
 // src/db.rs
-use sqlx::postgres::{PgPool, PgPoolOptions};
+
+use sqlx::postgres::PgPoolOptions;
+pub use sqlx::postgres::PgPool;
 use std::time::Duration;
 use tracing::info;
 

server/src/lib.rs

@@ -1,5 +1,6 @@
 // src/lib.rs
 pub mod db;
+pub mod auth;
 pub mod server;
 pub mod adresar;
 pub mod uctovnictvo;

server/src/server/run.rs

@@ -10,15 +10,22 @@ use crate::server::services::{
     TableDefinitionService,
     TablesDataService,
     TableScriptService,
+    AuthServiceImpl
+};
+use common::proto::multieko2::{
+    adresar::adresar_server::AdresarServer,
+    uctovnictvo::uctovnictvo_server::UctovnictvoServer,
+    table_structure::table_structure_service_server::TableStructureServiceServer,
+    table_definition::table_definition_server::TableDefinitionServer,
+    tables_data::tables_data_server::TablesDataServer,
+    table_script::table_script_server::TableScriptServer,
+    auth::auth_service_server::AuthServiceServer
 };
-use common::proto::multieko2::adresar::adresar_server::AdresarServer;
-use common::proto::multieko2::uctovnictvo::uctovnictvo_server::UctovnictvoServer;
-use common::proto::multieko2::table_structure::table_structure_service_server::TableStructureServiceServer;
-use common::proto::multieko2::table_definition::table_definition_server::TableDefinitionServer;
-use common::proto::multieko2::tables_data::tables_data_server::TablesDataServer;
-use common::proto::multieko2::table_script::table_script_server::TableScriptServer;
 
 pub async fn run_server(db_pool: sqlx::PgPool) -> Result<(), Box<dyn std::error::Error>> {
+    // Initialize JWT for authentication
+    crate::auth::logic::jwt::init_jwt()?;
+    
     let addr = "[::1]:50051".parse()?;
 
     let reflection_service = ReflectionBuilder::configure()
@@ -27,8 +34,9 @@ pub async fn run_server(db_pool: sqlx::PgPool) -> Result<(), Box<dyn std::error:
 
     // Initialize services
     let table_definition_service = TableDefinitionService { db_pool: db_pool.clone() };
-    let tables_data_service = TablesDataService { db_pool: db_pool.clone() }; // Add this
+    let tables_data_service = TablesDataService { db_pool: db_pool.clone() };
     let table_script_service = TableScriptService { db_pool: db_pool.clone() };
+    let auth_service = AuthServiceImpl { db_pool: db_pool.clone() };
 
     Server::builder()
         .add_service(AdresarServer::new(AdresarService { db_pool: db_pool.clone() }))
@@ -37,6 +45,7 @@ pub async fn run_server(db_pool: sqlx::PgPool) -> Result<(), Box<dyn std::error:
         .add_service(TableDefinitionServer::new(table_definition_service))
         .add_service(TablesDataServer::new(tables_data_service))
         .add_service(TableScriptServer::new(table_script_service))
+        .add_service(AuthServiceServer::new(auth_service))
         .add_service(reflection_service)
         .serve(addr)
         .await?;

server/src/server/services/auth_service.rs

@@ -0,0 +1,36 @@
+// src/server/services/auth_service.rs
+use tonic::{Request, Response, Status};
+use common::proto::multieko2::auth::{
+    auth_service_server::AuthService,
+    RegisterRequest, AuthResponse,
+    LoginRequest, LoginResponse
+};
+use crate::auth::handlers::{
+    login::login,
+    register::register
+};
+use sqlx::PgPool;
+
+#[derive(Debug)]
+pub struct AuthServiceImpl {
+    pub db_pool: PgPool,
+}
+
+#[tonic::async_trait]
+impl AuthService for AuthServiceImpl {
+    async fn register(
+        &self,
+        request: Request<RegisterRequest>,
+    ) -> Result<Response<AuthResponse>, Status> {
+        let response = register(&self.db_pool, request.into_inner()).await?;
+        Ok(response)
+    }
+
+    async fn login(
+        &self,
+        request: Request<LoginRequest>,
+    ) -> Result<Response<LoginResponse>, Status> {
+        let response = login(&self.db_pool, request.into_inner()).await?;
+        Ok(response)
+    }
+}

server/src/server/services/mod.rs

@@ -6,6 +6,7 @@ pub mod uctovnictvo_service;
 pub mod table_definition_service;
 pub mod tables_data_service;
 pub mod table_script_service;
+pub mod auth_service;
 
 pub use adresar_service::AdresarService;
 pub use table_structure_service::TableStructureHandler;
@@ -13,3 +14,4 @@ pub use uctovnictvo_service::UctovnictvoService;
 pub use table_definition_service::TableDefinitionService;
 pub use tables_data_service::TablesDataService;
 pub use table_script_service::TableScriptService;
+pub use auth_service::AuthServiceImpl;