feat: Make poe bot run as an app instead of server. (#550)

embedchain/bots/whatsapp.py

@@ -3,9 +3,6 @@ import logging
 import signal
 import sys
 
-from flask import Flask, request
-from twilio.twiml.messaging_response import MessagingResponse
-
 from embedchain.helper_classes.json_serializable import register_deserializable
 
 from .base import BaseBot
@@ -14,6 +11,8 @@ from .base import BaseBot
 @register_deserializable
 class WhatsAppBot(BaseBot):
     def __init__(self):
+        from flask import Flask, request
+        from twilio.twiml.messaging_response import MessagingResponse
         super().__init__()
 
     def handle_message(self, message):