- Native ApkInstallerModule: FileProvider content:// URI for Android 7+ - REQUEST_INSTALL_PACKAGES permission in AndroidManifest - file_paths.xml for FileProvider cache access - APP_VERSION reads from package.json (not hardcoded) - "Auf Updates pruefen" button in Settings - Version display reads from package.json dynamically Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>