better fractioning of the software

src/client/terminal.rs

@@ -0,0 +1,41 @@
+// src/client/terminal.rs
+use crossterm::event::{self, Event};
+use crossterm::{
+    execute,
+    terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
+};
+use ratatui::{backend::CrosstermBackend, Terminal};
+use std::io::{self, stdout};
+
+pub struct AppTerminal {
+    terminal: Terminal<CrosstermBackend<io::Stdout>>,
+}
+
+impl AppTerminal {
+    pub fn new() -> Result<Self, Box<dyn std::error::Error>> {
+        enable_raw_mode()?;  // Moved before execute!
+        let mut stdout = stdout();
+        execute!(stdout, EnterAlternateScreen)?;
+        let backend = CrosstermBackend::new(stdout);
+        let terminal = Terminal::new(backend)?;
+        Ok(Self { terminal })
+    }
+
+    pub fn draw<F>(&mut self, f: F) -> Result<(), Box<dyn std::error::Error>>
+    where
+        F: FnOnce(&mut ratatui::Frame),
+    {
+        self.terminal.draw(f)?;
+        Ok(())
+    }
+
+    pub fn read_event(&self) -> Result<Event, Box<dyn std::error::Error>> {
+        Ok(event::read()?)
+    }
+
+    pub fn cleanup(&mut self) -> Result<(), Box<dyn std::error::Error>> {
+        disable_raw_mode()?;
+        execute!(self.terminal.backend_mut(), LeaveAlternateScreen)?;
+        Ok(())
+    }
+}