- Added dependencies for dio, flutter_secure_storage, and shared_preferences.
- Created ApiClient for handling API requests with token management.
- Implemented AuthRepository for authentication operations.
- Developed TokenStorage for secure token storage.
- Added AppSession to manage user session state and club selection.
- Created password reset pages for requesting and saving new passwords.
- Implemented ClubSelectionPage for selecting an active club.
- Updated widget tests to reflect new login flow and UI changes.
- Documented progress in FLUTTER_DESKTOP_APP_PLAN.md.