feat(Moderation): implement moderation reports feature

- Added moderationRouter to handle moderation-related API routes.
- Introduced new methods in AdminController for fetching all regions, region types, and creating regions.
- Enhanced adminRouter with routes for moderation reports and status updates.
- Updated navigationController to include moderation reports in the admin menu.
- Implemented frontend components for reporting messages in the forum and managing moderation reports.
- Added internationalization support for moderation-related texts in multiple languages.

frontend/src/i18n/locales/en/navigation.json

@@ -66,6 +66,7 @@
         },
         "m-administration": {
             "contactrequests": "Contact requests",
+            "moderationReports": "Moderation reports",
             "users": "Users",
             "userrights": "User rights",
             "m-users": {