- Add FormField component with real-time validation and error feedback
- Add LoadingSpinner component for better loading states
- Implement autosave for project drafts with AutosaveIndicator
- Add Tooltip component with helpful measurement guidance
- Implement intelligent API caching to speed up quote generation
- Integrate tooltips into GeometryInput for carpenter guidance
- Cache material searches, prices, and categories for faster lookups
Benefits:
- Carpenters don't lose work with autosave functionality
- Clear validation feedback reduces form errors
- Tooltips provide measurement examples and guidance
- Faster material searches with 5-10 minute caching
- Professional loading states improve perceived performance
Files: 11 new components/utils, 3 modified core components
Total: ~797 lines of new code