Refresh dashboard, adopt MUI X, and improve AI follow-ups

job-tracker-ui/package.json

@@ -8,6 +8,8 @@
     "@mui/icons-material": "^7.3.9",
     "@mui/lab": "^7.0.1-beta.23",
     "@mui/material": "^7.3.9",
+    "@mui/x-data-grid": "^8.28.0",
+    "@mui/x-date-pickers": "^8.27.2",
     "@tanstack/react-table": "^8.21.3",
     "@testing-library/dom": "^10.4.1",
     "@testing-library/jest-dom": "^6.9.1",
@@ -18,6 +20,7 @@
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
     "axios": "^1.13.6",
+    "date-fns": "^4.1.0",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
     "react-router-dom": "^6.30.3",