e365_handler

OAuth redirect handler for Microsoft 365 / Graph.

Per-agent (email) flow

• GET /agents — list known agent emails
• GET /provider/ms/oauth/auth/start?email=<addr>
• GET /provider/ms/oauth/token/status?email=<addr>

Legacy (chat user id) flow

• GET /provider/ms/oauth/auth/start?user=<chat-user-id>
• GET /provider/ms/oauth/token/status?user=<chat-user-id>

• Health check