feat:support dify message streaming output (#1437)

* fix:lark adapter listeners init problem

* feat:support dify streaming mode

* feat:remove some log

* fix(bot form): field desc missing

* fix: not compatible with chatflow

---------

Co-authored-by: wangzejie <wangzejie@meicai.cn>
Co-authored-by: Junyan Qin <rockchinq@gmail.com>

pkg/platform/botmgr.py

@@ -120,8 +120,10 @@ class RuntimeBot:
                 if isinstance(e, asyncio.CancelledError):
                     self.task_context.set_current_action('Exited.')
                     return
+
+                traceback_str = traceback.format_exc()
                 self.task_context.set_current_action('Exited with error.')
-                await self.logger.error(f'平台适配器运行出错:\n{e}\n{traceback.format_exc()}')
+                await self.logger.error(f'平台适配器运行出错:\n{e}\n{traceback_str}')
 
         self.task_wrapper = self.ap.task_mgr.create_task(
             exception_wrapper(),