Feat/serialize deserialize (#508)

Co-authored-by: Taranjeet Singh <reachtotj@gmail.com>

embedchain/bots/poe.py

@@ -6,10 +6,12 @@ from typing import List, Optional
 from fastapi_poe import PoeBot, run
 
 from embedchain.config import QueryConfig
+from embedchain.helper_classes.json_serializable import register_deserializable
 
 from .base import BaseBot
 
 
+@register_deserializable
 class EcPoeBot(BaseBot, PoeBot):
     def __init__(self):
         self.history_length = 5