feat: config file, closes #47

Enable use of a config file, with custom keymap and custom colours

src/exec.rs

@@ -158,7 +158,7 @@ impl ExecMode {
             return None;
         }
 
-        let use_cli = app_data.lock().args.use_cli;
+        let use_cli = app_data.lock().config.use_cli;
         let container = app_data.lock().get_selected_container_id_state_name();
 
         if let Some((id, state, _)) = container {