Method getByWorkosUserId

server/src/db/slack-db.ts:90–96

* Get a Slack user mapping by WorkOS user ID

(workosUserId: string)

   * Get a Slack user mapping by WorkOS user ID
   */
  async getByWorkosUserId(workosUserId: string): Promise<SlackUserMapping | null> {
    const result = await query<SlackUserMapping>(
      'SELECT * FROM slack_user_mappings WHERE workos_user_id = $1',
      [workosUserId]
    );
    return result.rows[0] || null;
  }

  /**
   * Find Slack user mapping by email