Update environment variables, add fingerprinting, and refactor API endpoints

- Changed server socket and REST API base URLs in .env file.
- Added FingerprintJS dependencies to package.json and package-lock.json.
- Implemented fingerprint generation in UserAuth component.
- Updated API endpoints from v1 to v2 in various service files.
- Refactored API calls to include authorization tokens.
- Commented out console log statements for cleaner production code.

app/package.json

@@ -5,6 +5,8 @@
   "dependencies": {
     "@dnd-kit/core": "^6.3.1",
     "@dnd-kit/sortable": "^10.0.0",
+    "@fingerprintjs/fingerprintjs": "^4.6.2",
+    "@fingerprintjs/fingerprintjs-pro-react": "^2.6.3",
     "@react-three/csg": "^3.2.0",
     "@react-three/drei": "^9.113.0",
     "@react-three/fiber": "^8.17.7",