Scrape marktkalendarium.de for 2026 market data and replace the placeholder seed with real events across DE/AT/CH. - Embed 311 markets as JSON with name, dates, city, zip, venue, organizer and website - Geocode coordinates via Nominatim with caching and rate limiting - Auto-derive Bundesland from postal code prefix - Generate descriptions based on event type keywords - Support DATABASE_URL env var for direct production seeding
Marktvogt Backend
Go REST API + WebSocket