add test

tests/setup.ts

@@ -0,0 +1,14 @@
+/**
+ * Test setup file
+ * Configures mocks before tests run
+ */
+
+import { vi } from "vitest";
+
+// Mock electron module before any imports
+vi.mock("electron", () => {
+  return import("./mocks/electron");
+});
+
+// Increase timeout for integration tests
+vi.setConfig({ testTimeout: 30000 });