- Convert all analytics components to use shadcn Card and semantic colors
- Update RawTransactionModal with proper shadcn styling and theme support
- Fix all remaining hardcoded colors to use CSS variables (bg-card, text-foreground, etc.)
- Ensure consistent theming across light/dark modes for all components
- Add custom tooltips with semantic colors for chart components
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Add /transactions/monthly-stats endpoint with SQL aggregation
- Replace client-side monthly processing with server-side calculations
- Reduce data transfer by 99.5% (2,507 → 13 records for yearly data)
- Simplify MonthlyTrends component by removing 40+ lines of aggregation logic
- Clean up unused imports and interfaces
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
