fix(view-once): hold-to-view pattern + content-protection during reveal

apps/desktop/electron/main.ts

@@ -26,6 +26,7 @@ import { register as registerShortcuts } from './modules/shortcuts';
 import { register as registerSql } from './modules/sql';
 import { register as registerTray } from './modules/tray';
 import { register as registerUpdater } from './modules/updater';
+import { register as registerWindowContentProtection } from './modules/window-content-protection';
 import { register as registerWindowFullscreen } from './modules/window-fullscreen';
 import { attach as attachWindowState, loadState } from './window-state';
 
@@ -274,6 +275,7 @@ if (!gotLock) {
     registerTray(mainWindow);
     registerUpdater(mainWindow);
     registerWindowFullscreen(mainWindow);
+    registerWindowContentProtection(mainWindow);
     registerAudioLoopback(mainWindow);
   });