Implement database-driven feature gating with contextual upgrade prompts: - Add Feature model with 30 features across 8 categories - Create FeatureService with caching for tier-based feature checking - Add @require_feature decorator and RequireFeature dependency for backend enforcement - Create vendor features API (6 endpoints) and admin features API - Add Alpine.js feature store and upgrade prompts store for frontend - Create Jinja macros: feature_gate, feature_locked, limit_warning, usage_bar - Add usage API for tracking orders/products/team limits with upgrade info - Fix Stripe webhook to create VendorAddOn records on addon purchase - Integrate upgrade prompts into vendor dashboard with tier badge and usage bars 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Generic single-database configuration.