- Create NotificationSettings component with map-based area selector
- Add radius configuration slider (1-50km range)
- Implement notification type toggles (email, in-app)
- Add notifications tab to user profile page (visible only to profile owner)
- Update backend to parse and return areasOfInterest JSON
- Save and load user notification preferences
- Requirements: 10.1, 10.4
- Update events state to match backend response structure (registered/organized)
- Display registered and organized events in separate sections
- Use unique keys for all event mappings (registered-id, organized-id)
- Fix duplicate key errors in activity timeline overview section
This resolves all duplicate React key warnings
- Fix NaN error in impact score calculation by handling undefined reportCount/eventCount
- Fix duplicate React keys in activity timeline by using unique composite keys
- Add reportCount and eventCount to backend profile response to match frontend expectations
- Keep stats object for backward compatibility
Fixes:
- 'Received NaN for children attribute' warning
- 'Encountered two children with the same key' errors
- Add userService for profile and activity API calls
- Create UserProfilePage with tabbed interface (overview, reports, events, activity)
- Display user statistics (reports count, events count, impact score)
- Implement personal contribution map showing all user report locations
- Add activity timeline with different activity types
- Enable profile editing for own profile (first name, last name, username)
- Update UserProfile component to link to profile page
- Add /profile/:userId route to App
- Install react-leaflet for map integration
- Requirements: 6.3, 6.4, 6.5
