added delete option to user settings and updated privacy

frontend/package.json

@@ -16,8 +16,11 @@
     "@mui/icons-material": "^7.3.8",
     "@mui/material": "^7.3.8",
     "axios": "^1.13.5",
+    "i18next": "^24.2.2",
+    "i18next-browser-languagedetector": "^8.0.2",
     "react": "^19.2.0",
     "react-dom": "^19.2.0",
+    "react-i18next": "^15.4.0",
     "react-router-dom": "^7.13.0"
   },
   "devDependencies": {