Method delete_pull_proxy

backend/database.py:719–729

Delete pull proxy by vhost, app, stream

(self, vhost: str, app: str, stream: str)

            return False
    
    def delete_pull_proxy(self, vhost: str, app: str, stream: str) -> bool:
        """Delete pull proxy by vhost, app, stream"""
        try:
            cur = self._cursor()
            cur.execute('DELETE FROM pull_proxies WHERE vhost = ? AND app = ? AND stream = ?', 
                              (vhost, app, stream))
            self.connection.commit()
            return True
        except sqlite3.Error as e:
            print(f"Failed to delete pull proxy: {e}")
            return False

    # ==================== 多地址管理 ====================