feat(process manager): Game kill tauri command

Signed-off-by: quexeky <git@quexeky.dev>

src-tauri/src/process/process_commands.rs

@@ -17,3 +17,13 @@ pub fn launch_game(
 
     Ok(())
 }
+
+#[tauri::command]
+pub fn kill_game(
+    game_id: String,
+    state: tauri::State<'_, Mutex<AppState>>,
+) -> Result<(), String> {
+    let state_lock = state.lock().unwrap();
+    let mut process_manager_lock = state_lock.process_manager.lock().unwrap();
+    process_manager_lock.terminate_child(game_id).map_err(|x| x.to_string())
+}