feat: Quit-Dialog und Xbox-Button-Prompts ergänzen

src/main/ipc/handlers.ts

@@ -1,4 +1,4 @@
-import { BrowserWindow, ipcMain } from 'electron'
+import { app, BrowserWindow, ipcMain } from 'electron'
 import type { AuthEvent, AuthService } from '../auth/authService'
 import type { HelixClient } from '../twitch/helixClient'
 import type { PlaybackService } from '../playback/playbackService'
@@ -6,6 +6,7 @@ import type { PlaybackEvent } from '../playback/types'
 import { getProgressMap } from '../store/historyRepo'
 
 export const IPC = {
+  appQuit: 'app:quit',
   authStatus: 'auth:get-status',
   authStart: 'auth:start-device-flow',
   authCancel: 'auth:cancel',
@@ -41,6 +42,10 @@ export function registerIpcHandlers(
   helix: HelixClient,
   playback: PlaybackService
 ): void {
+  ipcMain.handle(IPC.appQuit, () => {
+    app.quit()
+  })
+
   ipcMain.handle(IPC.authStatus, () => auth.getStatus())
   ipcMain.handle(IPC.authConfigured, () => auth.isConfigured())
   ipcMain.handle(IPC.authStart, () => auth.startDeviceFlow())