fix: avoid channel to generate not support reply

channel/channel.py

@@ -4,9 +4,10 @@ Message sending channel abstract class
 
 from bridge.bridge import Bridge
 from bridge.context import Context
-from bridge.reply import Reply
+from bridge.reply import *
 
 class Channel(object):
+    NOT_SUPPORT_REPLYTYPE = [ReplyType.VOICE, ReplyType.IMAGE]
     def startup(self):
         """
         init channel