buffer its independent, needs fixes

client/src/components/handlers/buffer_list.rs

@@ -2,7 +2,8 @@
 
 use crate::config::colors::themes::Theme;
 use crate::state::app::state::AppState;
-use ratatui::{
+use crate::state::app::buffer::{BufferState, AppView};
+use ratatui::buffer::{
     layout::{Alignment, Rect},
     style::{Style, Stylize},
     text::{Line, Span},
@@ -15,7 +16,7 @@ pub fn render_buffer_list(
     f: &mut Frame,
     area: Rect,
     theme: &Theme,
-    app_state: &AppState,
+    buffer_state: &BufferState,
 ) {
     // --- Style Definitions ---
     let active_style = Style::default()
@@ -28,11 +29,10 @@ pub fn render_buffer_list(
 
     // --- Create Spans ---
     let mut spans = Vec::new();
-    let history = &app_state.ui.buffer_history;
     let mut current_width = 0;
 
-    for (i, view) in history.iter().enumerate() {
-        let is_active = i == app_state.ui.active_buffer_index;
+    for (i, view) in buffer_state.history.iter().enumerate() {
+        let is_active = i == buffer_state.active_index;
         let buffer_name = view.display_name();
         let buffer_text = format!(" {} ", buffer_name);
         let text_width = UnicodeWidthStr::width(buffer_text.as_str());