[CAL-3698] Cal.ai transcription Email Summary

[PeerRich]

we are still not sending the transcription per email.

at the top i want a bullet-point summary (feel free to use OpenAI GPT-4o)

and below the full transcript.

example email:

Title: "Cal.com Transcript: "

Body:

Hey {name}, your transcript for the meeting " on the is ready:

Summary:

• Peer said X is better
• Brian said Y is better

Full Transcript:

Peer: Hey Brian. Nice to meet you. I think X is better

Brian: Hey Peer. Y is better

_{From SyncLinear.com | CAL-3698}