梁建民 / scm_app

- Add skeleton card component with loading animation for initial page load
- Implement independent pagination for pending and done tabs with page tracking
- Add loadMore functionality with infinite scroll on page bottom reach
- Integrate u-loadmore component to display pagination status
- Refactor list rendering with conditional skeleton display and template wrapper
- Add skeleton-card styling with consistent card appearance and shadow
- Update getData method to support paginated API requests with page and limit parameters
- Add resetAndLoad method to reset pagination when switching tabs
- Improve UX by showing loading state during initial data fetch