Claude 8c38955d4e Implement comprehensive error handling system ...

- shared/lib/error-handler.ts: Substrate error → user-friendly EN/KMR messages
  * Maps 30+ blockchain error types (Staking, Identity, Tiki, ValidatorPool, DEX, Governance)
  * extractDispatchError() - Parse Substrate DispatchError
  * getUserFriendlyError() - Convert to bilingual messages
  * handleBlockchainError() - Toast helper with auto language detection
  * SUCCESS_MESSAGES - Success templates with {{param}} interpolation

- web/src/components/ErrorBoundary.tsx: Global React error boundary
  * Catches unhandled React errors with fallback UI
  * Error details with stack trace (developer mode)
  * Try Again / Reload Page / Go Home buttons
  * RouteErrorBoundary - Smaller boundary for individual routes
  * Support email link (info@pezkuwichain.io)

- shared/components/AsyncComponent.tsx: Async data loading patterns
  * CardSkeleton / ListItemSkeleton / TableSkeleton - Animated loading states
  * LoadingState - Kurdistan green spinner with custom message
  * ErrorState - Red alert with retry button
  * EmptyState - Empty inbox icon with optional action
  * AsyncComponent<T> - Generic wrapper handling Loading/Error/Empty/Success states

- web/src/App.tsx: Wrapped with ErrorBoundary
  * All React errors now caught gracefully
  * Beautiful fallback UI instead of white screen of death

Production-ready error handling with bilingual support (EN/KMR).

2025-11-16 21:58:05 +00:00

..

AsyncComponent.tsx

Implement comprehensive error handling system

2025-11-16 21:58:05 +00:00