Initialize project and ignore local references

tests/e2e/e2e-global-setup.ts

@@ -0,0 +1,13 @@
+import { execFileSync } from "node:child_process";
+
+/**
+ * Playwright globalSetup: build the Electron app from source before E2E tests.
+ * Uses execFileSync (no shell) for safety and deterministic builds.
+ */
+export default function globalSetup() {
+  execFileSync("pnpm", ["electron-vite", "build"], {
+    stdio: "inherit",
+    cwd: process.cwd(),
+    timeout: 120_000,
+  });
+}