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/sucrase/dist/parser/index.js

@@ -0,0 +1,31 @@
+"use strict";Object.defineProperty(exports, "__esModule", {value: true});
+
+var _base = require('./traverser/base');
+var _index = require('./traverser/index');
+
+ class File {
+  
+  
+
+  constructor(tokens, scopes) {
+    this.tokens = tokens;
+    this.scopes = scopes;
+  }
+} exports.File = File;
+
+ function parse(
+  input,
+  isJSXEnabled,
+  isTypeScriptEnabled,
+  isFlowEnabled,
+) {
+  if (isFlowEnabled && isTypeScriptEnabled) {
+    throw new Error("Cannot combine flow and typescript plugins.");
+  }
+  _base.initParser.call(void 0, input, isJSXEnabled, isTypeScriptEnabled, isFlowEnabled);
+  const result = _index.parseFile.call(void 0, );
+  if (_base.state.error) {
+    throw _base.augmentError.call(void 0, _base.state.error);
+  }
+  return result;
+} exports.parse = parse;