feat: add analytics visibility settings and export functionality

- Added `analytics_visibility` column to `rooms` table to control who can view analytics data.
- Updated analytics routes to check visibility settings before allowing access and export of analytics data.
- Implemented export functionality for analytics in CSV, XLSX, and PDF formats.
- Enhanced `AnalyticsList` component to include export options for analytics entries.
- Updated room detail page to allow setting analytics visibility when creating or editing rooms.
- Added translations for new analytics visibility options and export messages.

package.json

@@ -19,6 +19,7 @@
     "concurrently": "^9.0.0",
     "cors": "^2.8.5",
     "dotenv": "^16.4.0",
+    "exceljs": "^4.4.0",
     "express": "^4.21.0",
     "express-rate-limit": "^7.5.1",
     "flatpickr": "^4.6.13",
@@ -27,6 +28,7 @@
     "lucide-react": "^0.460.0",
     "multer": "^2.1.0",
     "nodemailer": "^8.0.1",
+    "pdfkit": "^0.17.2",
     "pg": "^8.18.0",
     "rate-limit-redis": "^4.3.1",
     "react": "^18.3.0",