Datepicker is now working

frontend/package.json

@@ -9,6 +9,7 @@
     "@testing-library/user-event": "^14.4.3",
     "axios": "^1.3.2",
     "bootstrap": "5.3.5",
+    "date-fns": "^4.1.0",
     "env-cmd": "^10.1.0",
     "http-proxy-middleware": "^3.0.5",
     "i18next": "25.0.1",
@@ -16,7 +17,7 @@
     "i18next-xhr-backend": "3.2.2",
     "react": "^19.1.0",
     "react-bootstrap": "2.10.9",
-    "react-datepicker": "8.3.0",
+    "react-datepicker": "8.6.0",
     "react-dom": "^19.1.0",
     "react-i18next": "15.4.1",
     "react-icons": "^5.5.0",