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/@babel/generator/lib/nodes.js

@@ -0,0 +1,19 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.generatorInfosMap = void 0;
+var generatorFunctions = require("./generators/index.js");
+var deprecatedGeneratorFunctions = require("./generators/deprecated.js");
+const generatorInfosMap = exports.generatorInfosMap = new Map();
+let index = 0;
+for (const key of Object.keys(generatorFunctions).sort()) {
+  if (key.startsWith("_")) continue;
+  generatorInfosMap.set(key, [generatorFunctions[key], index++, undefined]);
+}
+for (const key of Object.keys(deprecatedGeneratorFunctions)) {
+  generatorInfosMap.set(key, [deprecatedGeneratorFunctions[key], index++, undefined]);
+}
+
+//# sourceMappingURL=nodes.js.map