- words table with trilingual titles, status enum, difficulty level, timestamps
- word_pictures junction table (M2M words <-> pictures)
- categories placeholder table
- word_categories junction table (M2M words <-> categories)
- Auto-timestamps on status change (requested/published/blocked)
- Full CRUD + link/unlink endpoints for pictures and categories
- README updated with schema and endpoints
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
