Feat/serialize deserialize (#508)

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

embedchain/bots/base.py

@@ -1,9 +1,12 @@
 from embedchain import CustomApp
 from embedchain.config import AddConfig, CustomAppConfig, QueryConfig
+from embedchain.helper_classes.json_serializable import (
+    JSONSerializable, register_deserializable)
 from embedchain.models import EmbeddingFunctions, Providers
 
 
-class BaseBot:
+@register_deserializable
+class BaseBot(JSONSerializable):
     def __init__(self, app_config=None):
         if app_config is None:
             app_config = CustomAppConfig(embedding_fn=EmbeddingFunctions.OPENAI, provider=Providers.OPENAI)