- Create NotificationService with context provider for centralized error/success messaging
- Add NotificationContainer component to render notification stack
- Integrate NotificationProvider into App root
- Refactor BanUnbanForm to use notification service instead of local error state
- Update fetchError utility to optionally use notification callbacks
- Add comprehensive error handling guidelines to Web-Development.md
- Prevent duplicate notifications with deduplication logic
- Support auto-dismiss with configurable TTL per notification type
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Lukas
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