Post daily open issue roundup to support channel

Assigned Jira incidents pile up without a concise view, causing unclear ownership and slower responses. Get a grouped per-assignee summary so support leads can triage issues same day.

Overview

When assigned incidents accumulate, ownership blurs and customer responses slow down. This scheduled summary transforms unresolved, assigned issues into a clear per-assignee report so support leads and on-call agents can triage and rebalance work the same day.