feat: implement meeting preferences page with mock data

Author: EnricoBausenhart

client/package-lock.json

@@ -21,9 +21,11 @@
     "@emotion/styled": "^11.11.0",
     "@mui/icons-material": "^5.15.10",
     "@mui/material": "^5.15.10",
+    "@mui/x-date-pickers": "^8.5.2",
     "@react-oauth/google": "^0.12.2",
     "@types/react-router-dom": "^5.3.3",
     "axios": "^1.9.0",
+    "date-fns": "^4.1.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-router-dom": "^6.22.1"