Watch Together Plugin + Electron Desktop App mit Ad-Blocker

Neuer Tab: Watch Together - gemeinsam Videos schauen (w2g.tv-Style)
- Raum-System mit optionalem Passwort und Host-Kontrolle
- Video-Queue mit Hinzufuegen/Entfernen/Umordnen
- YouTube (IFrame API) + direkte Video-URLs (.mp4, .webm)
- Synchronisierte Wiedergabe via WebSocket (/ws/watch-together)
- Server-autoritative Playback-State mit Drift-Korrektur (2.5s Sync-Pulse)
- Host-Transfer bei Disconnect, Room-Cleanup nach 30s

Electron Desktop App (electron/):
- Wrapper fuer Gaming Hub mit integriertem Ad-Blocker
- uBlock-Style Request-Filtering via session.webRequest
- 100+ Ad-Domains + YouTube-spezifische Filter
- Download-Button im Web-Header (nur sichtbar wenn nicht in Electron)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

electron/main.js

@@ -0,0 +1,68 @@
+const { app, BrowserWindow, session, shell } = require('electron');
+const path = require('path');
+const { setupAdBlocker } = require('./ad-blocker');
+
+// Handle Squirrel events (Windows installer)
+try {
+  if (require('electron-squirrel-startup')) app.quit();
+} catch {
+  // electron-squirrel-startup not installed, skip
+}
+
+const HUB_URL = process.env.GAMING_HUB_URL || 'https://hub.daddelolymp.de';
+
+let mainWindow;
+
+function createWindow() {
+  mainWindow = new BrowserWindow({
+    width: 1400,
+    height: 900,
+    minWidth: 900,
+    minHeight: 600,
+    title: 'Gaming Hub',
+    icon: path.join(__dirname, 'assets', 'icon.png'),
+    webPreferences: {
+      preload: path.join(__dirname, 'preload.js'),
+      contextIsolation: true,
+      nodeIntegration: false,
+    },
+    backgroundColor: '#1a1b1e',
+    autoHideMenuBar: true,
+  });
+
+  // Setup ad blocker BEFORE loading URL
+  setupAdBlocker(session.defaultSession);
+
+  // Custom User-Agent to identify Electron app
+  const currentUA = mainWindow.webContents.getUserAgent();
+  mainWindow.webContents.setUserAgent(currentUA + ' GamingHubDesktop/1.0.0');
+
+  mainWindow.loadURL(HUB_URL);
+
+  // Open external links in default browser
+  mainWindow.webContents.setWindowOpenHandler(({ url }) => {
+    if (!url.startsWith(HUB_URL)) {
+      shell.openExternal(url);
+      return { action: 'deny' };
+    }
+    return { action: 'allow' };
+  });
+
+  // Handle navigation to external URLs
+  mainWindow.webContents.on('will-navigate', (event, url) => {
+    if (!url.startsWith(HUB_URL)) {
+      event.preventDefault();
+      shell.openExternal(url);
+    }
+  });
+}
+
+app.whenReady().then(createWindow);
+
+app.on('window-all-closed', () => {
+  if (process.platform !== 'darwin') app.quit();
+});
+
+app.on('activate', () => {
+  if (BrowserWindow.getAllWindows().length === 0) createWindow();
+});