working at least a bit

src/client/ui.rs

@@ -48,7 +48,7 @@ pub async fn run_client() -> Result<(), Box<dyn std::error::Error>> {
     ];
     let mut command_mode = false;
     let mut command_input = String::new();
-    let theme = Theme::default();
+    let theme = Theme::dark();
 
     loop {
         terminal.draw(|f| {
@@ -112,7 +112,34 @@ pub async fn run_client() -> Result<(), Box<dyn std::error::Error>> {
                 }
                 continue;
             }
-
+            if command_mode {
+                match key.code {
+                    KeyCode::Enter => {
+                        match command_input.as_str() {
+                            "w" => break, // Save and exit
+                            "q" => {      // Quit without saving
+                                disable_raw_mode()?;
+                                execute!(terminal.backend_mut(), LeaveAlternateScreen)?;
+                                return Ok(());
+                            }
+                            _ => {
+                                command_mode = false;
+                                command_input.clear();
+                            }
+                        }
+                    }
+                    KeyCode::Char(c) => command_input.push(c),
+                    KeyCode::Backspace => {
+                        command_input.pop();
+                    }
+                    KeyCode::Esc => {
+                        command_mode = false;
+                        command_input.clear();
+                    }
+                    _ => {}
+                }
+                continue;
+            }
             match key.code {
                 KeyCode::Char(':') => {
                     command_mode = true;