Educatie Agent Connector API

Version 0.0.0

Surfaces:
- REST  /api/v1/*        - the education domain (see GET /health for the modules)
- MCP   /mcp             - grounding, shared-secret header, published content only
- MCP   /mcp/{user|editor|admin} - this platform's own auth, role-scoped
- AI    /api/v1/ai/*     - service-key lane for machine callers

Release version: True