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.

backend/app.js

@@ -23,6 +23,7 @@ import vocabRouter from './routers/vocabRouter.js';
 import dashboardRouter from './routers/dashboardRouter.js';
 import newsRouter from './routers/newsRouter.js';
 import calendarRouter from './routers/calendarRouter.js';
+import moderationRouter from './routers/moderationRouter.js';
 import cors from 'cors';
 import './jobs/sessionCleanup.js';
 
@@ -105,6 +106,7 @@ app.use('/api/contact', contactRouter);
 app.use('/api/socialnetwork', socialnetworkRouter);
 app.use('/api/vocab', vocabRouter);
 app.use('/api/forum', forumRouter);
+app.use('/api/moderation', moderationRouter);
 app.use('/api/falukant', falukantRouter);
 app.use('/api/friendships', friendshipRouter);
 app.use('/api/models', modelsProxyRouter);