Migrated to react router v7

frontend/package.json

@@ -16,14 +16,13 @@
     "@types/node": "^20.0.0",
     "@types/react": "^19.1.8",
     "@types/react-dom": "^19.1.6",
-    "@types/react-router-dom": "^5.3.3",
     "axios": "^1.10.0",
     "bootstrap": "^5.3.7",
     "browser-image-compression": "^2.0.2",
     "react": "^19.1.0",
     "react-datepicker": "^9.1.0",
     "react-dom": "^19.1.0",
-    "react-router-dom": "^6.30.1",
+    "react-router": "^7.12.0",
     "socket.io-client": "^4.8.1",
     "stripe": "^18.4.0",
     "typescript": "^4.9.5"