feat: Integrated Google Ads Generator feature

- Added GoogleAdsGenerator component with comprehensive keyword research and ad copy generation.
- Updated Sidebar and Home page for navigation.
- Added necessary UI components (Badge, Tabs) and dependencies.
- Added custom animations for progress indicators.

package.json

@@ -9,10 +9,12 @@
     "lint": "next lint"
   },
   "dependencies": {
+    "@radix-ui/react-tabs": "^1.1.13",
     "@types/node": "^22.10.1",
     "@types/react": "^19.0.1",
     "@types/react-dom": "^19.0.2",
     "autoprefixer": "^10.4.20",
+    "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "eslint": "^9.16.0",
     "eslint-config-next": "^15.0.3",