feat(updater): wire tauri-plugin-updater with GitHub releases endpoint + update toast

src-tauri/src/lib.rs

@@ -123,6 +123,7 @@ pub fn run() {
         .plugin(tauri_plugin_opener::init())
         .plugin(tauri_plugin_dialog::init())
         .plugin(tauri_plugin_global_shortcut::Builder::new().build())
+        .plugin(tauri_plugin_updater::Builder::new().build())
         .setup(|app| {
             // Initialise database (blocking in setup — runs once at startup)
             let db_path = database_path();
@@ -285,6 +286,9 @@ pub fn run() {
             commands::hotkey::start_evdev_hotkey,
             commands::hotkey::update_evdev_hotkey,
             commands::hotkey::stop_evdev_hotkey,
+            // Updater
+            commands::update::check_for_update,
+            commands::update::install_update,
         ])
         .run(tauri::generate_context!())
         .expect("error while running Kon");