Update deal records from broker reply email threads

Broker reply emails aren't linked to deals, leaving status and responses unrecorded and delaying follow-up. Logs and status updates are added so sales ops see activity same day.

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Overview

Broker replies often sit unrecorded in inboxes, leaving deals out of date and reps without context. This flow captures replies, updates the deal record, and prepares a short response so sales ops and account owners see fresh activity and can act the same day.