feat: add authentication and admin features

- Added `jose` library for JWT token generation and verification.
- Implemented login functionality with token storage using cookies.
- Created `HeaderAdmin` component for admin panel with login/logout capabilities.
- Developed `LoginForm` component for user authentication.
- Added `Table` component to display data with caching from localStorage.
- Introduced `SubHeaderAdmin` for additional admin actions.
- Enhanced `database.js` with functions for admin login and fetching table data.
- Updated `server.js` to handle new routes for login and table data retrieval.
- Modified `package.json` and `package-lock.json` to include new dependencies.

frontend/package.json

@@ -11,7 +11,10 @@
   },
   "dependencies": {
     "@tailwindcss/vite": "^4.1.11",
+    "js-cookie": "^3.0.5",
     "lucide-react": "^0.539.0",
+    "primeicons": "^7.0.0",
+    "primereact": "^10.9.6",
     "react": "^19.1.1",
     "react-dom": "^19.1.1",
     "react-router-dom": "^7.8.0",
@@ -24,6 +27,7 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.32.0",
+    "@types/js-cookie": "^3.0.6",
     "@types/react": "^19.1.9",
     "@types/react-dom": "^19.1.7",
     "@vitejs/plugin-react": "^4.7.0",