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/pirates/package.json

@@ -0,0 +1,43 @@
+{
+  "name": "pirates",
+  "description": "Properly hijack require, i.e., properly define require hooks and customizations",
+  "main": "lib/index.js",
+  "types": "index.d.ts",
+  "scripts": {
+    "test": "ava"
+  },
+  "files": [
+    "lib",
+    "index.d.ts"
+  ],
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/danez/pirates.git"
+  },
+  "engines": {
+    "node": ">= 6"
+  },
+  "author": {
+    "name": "Ari Porad",
+    "email": "ari@ariporad.com",
+    "url": "http://ariporad.com"
+  },
+  "devDependencies": {
+    "ava": "1.4.1",
+    "decache": "4.6.2"
+  },
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/danez/pirates/issues"
+  },
+  "homepage": "https://github.com/danez/pirates#readme",
+  "ava": {
+    "files": [
+      "test/*.js"
+    ],
+    "sources": [
+      "lib/**/*.js"
+    ]
+  },
+  "version": "4.0.7"
+}