feat(frontend): add API client, layout, and routing

- Create Axios-based API client with sources, jobs, and dashboard endpoints
- Add responsive Layout component with navigation sidebar
- Set up React Router with Dashboard, Backups, and Settings routes
- Configure TanStack Query provider with default options
- Use lucide-react for navigation icons

frontend/node_modules/vitest/dist/workers/forks.js

@@ -0,0 +1,33 @@
+import v8 from 'node:v8';
+import { c as createForksRpcOptions, u as unwrapSerializableConfig } from '../vendor/utils.0uYuCbzo.js';
+import { r as runBaseTests } from '../vendor/base.Ybri3C14.js';
+import '@vitest/utils';
+import 'vite-node/client';
+import '../vendor/global.CkGT_TMy.js';
+import '../vendor/execute.fL3szUAI.js';
+import 'node:vm';
+import 'node:url';
+import 'node:fs';
+import 'vite-node/utils';
+import 'pathe';
+import '@vitest/utils/error';
+import '../path.js';
+import '../vendor/base.5NT-gWu5.js';
+
+class ForksBaseWorker {
+  getRpcOptions() {
+    return createForksRpcOptions(v8);
+  }
+  async runTests(state) {
+    const exit = process.exit;
+    state.ctx.config = unwrapSerializableConfig(state.ctx.config);
+    try {
+      await runBaseTests(state);
+    } finally {
+      process.exit = exit;
+    }
+  }
+}
+var forks = new ForksBaseWorker();
+
+export { forks as default };