feat: implement advanced tagging system, tag weighting, and app focus refactoring

- Implemented reusable TagSelector component with i18n support
- Added tag weighting system (popularity scores 1-5)
- Created admin panel for tag management
- Integrated Nebius AI and Brave Search for 'Magic Scan'
- Refactored app focus: removed bottle status, updated counters, and displayed extended bottle details
- Updated i18n for German and English
- Added database migration scripts

package.json

@@ -19,6 +19,7 @@
     "heic2any": "^0.0.4",
     "lucide-react": "^0.300.0",
     "next": "14.2.23",
+    "openai": "^6.15.0",
     "react": "^18",
     "react-dom": "^18",
     "sharp": "^0.34.5",