Implement complete autoparts catalog system (5 phases)
FASE 1: Parts Database
- Added part_categories, part_groups, parts, vehicle_parts tables
- 12 categories, 190 groups with Spanish translations
- API endpoints for categories, groups, parts CRUD
FASE 2: Cross-References & Aftermarket
- Added manufacturers, aftermarket_parts, part_cross_references tables
- 24 manufacturers, quality tier system (economy/standard/premium/oem)
- Part number search across OEM and aftermarket
FASE 3: Exploded Diagrams
- Added diagrams, vehicle_diagrams, diagram_hotspots tables
- SVG viewer with zoom controls and interactive hotspots
- 3 sample diagrams (brake, oil filter, suspension)
FASE 4: Search & VIN Decoder
- SQLite FTS5 full-text search with auto-sync triggers
- NHTSA VIN decoder API integration with 30-day cache
- Unified search endpoint
FASE 5: Optimization & UX
- API pagination (page/per_page, max 100 items)
- Dark mode with localStorage persistence
- Keyboard shortcuts (/, Ctrl+K, Escape, Backspace, Ctrl+D)
- Breadcrumb navigation
- ARIA accessibility (labels, roles, focus management)
- Skip link for keyboard users
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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