- Add sync_engine.py: background asyncio loop syncing Evotor products to VK market - Wire sync_loop into lifespan alongside health_check_loop - Add SYNC_INTERVAL_SECONDS and VK_DEFAULT_PHOTO_PATH settings to config - Mount default product image in docker-compose - Add synced_at column to CachedProduct model + migration - Show synced_at status in catalog products template - Fix VK groups API response parsing (handle list vs dict) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Generic single-database configuration.