Feat/serialize deserialize (#508)

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

embedchain/config/apps/AppConfig.py

@@ -9,9 +9,12 @@ except RuntimeError:
     use_pysqlite3()
     from chromadb.utils import embedding_functions
 
+from embedchain.helper_classes.json_serializable import register_deserializable
+
 from .BaseAppConfig import BaseAppConfig
 
 
+@register_deserializable
 class AppConfig(BaseAppConfig):
     """
     Config to initialize an embedchain custom `App` instance, with extra config options.