feat: Implement Phase 2 cross-cutting services with email and notification enhancements

- Refactor email verification and password reset utilities to use new email service.
- Introduce email delivery queue and notification delivery model for better tracking.
- Enhance file validation and storage services for improved security and ownership management.
- Add cron job for cleaning inactive notifications with retention policy.
- Update document worker to handle document generation and storage more efficiently.
- Implement logging improvements in activity and log workers.
- Create comprehensive documentation for new API endpoints and services.
- Add unit tests for file validation and notification policies to ensure robustness.

app/routes/profile.routes.js

@@ -36,6 +36,16 @@ router.post(
   authController.changePassword,
 );
 
+router.get(
+  "/me/avatar",
+  authenticate,
+  profileController.getProfileAvatar,
+);
+router.get(
+  "/me/background",
+  authenticate,
+  profileController.getProfileBackgroundImage,
+);
 router.get(
   "/avatar/:userId",
   authenticate,