Create a handler that generates AI notes via Hiyve Cloud.
Mount as POST /generate-note. The handler obtains a short-lived cloud token, then forwards the request body to the Hiyve Cloud /ai/generate-note endpoint.
POST /generate-note
/ai/generate-note
Expected request body: { responseId, prompt, roomName, userId, userName, title }
{ responseId, prompt, roomName, userId, userName, title }
Create a handler that generates AI notes via Hiyve Cloud.