AG X v2.0.3 - Antigravity fork with multi-provider support

Features:
- Welcome screen on first run (provider choice before LS starts)
- 15+ AI providers (Google Gemini, OpenAI, Anthropic, DeepSeek, Ollama, etc.)
- Provider config syncs to endpoints.json for translation proxy
- Built-in Node.js translation proxy for non-native backends
- Auto-update support, tray integration, URI scheme handler

dist/__mocks__/electron-updater.js

@@ -0,0 +1,25 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.autoUpdater = exports.autoUpdaterEvents = void 0;
+/**
+ * Shared electron-updater mock for all test files.
+ *
+ * This file is automatically used by Vitest when a test calls
+ * `vi.mock('electron-updater')` without a factory argument.
+ *
+ * The `autoUpdaterEvents` export allows tests to trigger event callbacks
+ * that were registered via `autoUpdater.on(event, callback)`.
+ */
+const vitest_1 = require("vitest");
+exports.autoUpdaterEvents = {};
+exports.autoUpdater = {
+    autoDownload: false,
+    autoInstallOnAppQuit: false,
+    forceDevUpdateConfig: false,
+    updateConfigPath: '',
+    on: vitest_1.vi.fn().mockImplementation((event, cb) => {
+        exports.autoUpdaterEvents[event] = cb;
+    }),
+    checkForUpdates: vitest_1.vi.fn().mockResolvedValue(undefined),
+    quitAndInstall: vitest_1.vi.fn(),
+};