OhDeere service docs

LAN-only mirror of each service’s Spring REST Docs bundle. Public access to /docs on every service is blocked at the edge per ADR-021.

• ohdeere-auth-server — OAuth2 authorization server
• ohdeere-celltower-service — OpenCellID CGI lookups
• ohdeere-geoip-service — MaxMind GeoLite2 IP lookups
• ohdeere-llm-gateway — async queue in front of Ollama
• ohdeere-maps-service — tile proxy + OpenWeatherMap
• ohdeere-notification-service — email + Slack dispatch
• ohdeere-search-service — SearXNG meta-search wrapper
• ohdeere-wiki-service — Kiwix offline wiki proxy