Method unflagThread

server/src/addie/thread-service.ts:405–410

* Unflag a thread

(threadId: string)

   * Unflag a thread
   */
  async unflagThread(threadId: string): Promise<void> {
    await query(
      `UPDATE addie_threads SET flagged = FALSE, flag_reason = NULL, updated_at = NOW() WHERE thread_id = $1`,
      [threadId]
    );
  }

  /**
   * Mark a thread's originating Slack message as deleted.