feat: reorganize admin settings with tabbed interface and documentation

- Reorganized admin settings into tabbed interface (General, Security, Payment Methods)
- Vertical tabs on desktop, horizontal scrollable on mobile
- Moved Payment Methods from separate menu to Settings tab
- Fixed admin profile reuse and dashboard blocking
- Fixed maintenance mode guard to use AppConfig model
- Added admin auto-redirect after login (admins → /admin, users → /)
- Reorganized documentation into docs/ folder structure
- Created comprehensive README and documentation index
- Added PWA and Web Push notifications to to-do list

apps/api/dist/auth/jwt.strategy.js

@@ -25,7 +25,7 @@ let JwtStrategy = class JwtStrategy extends (0, passport_1.PassportStrategy)(pas
         return {
             userId: payload.sub,
             email: payload.email,
-            role: payload.role || 'user'
+            role: payload.role || 'user',
         };
     }
 };