refactor(api): use standalone graphon package (#34209)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

api/fields/conversation_fields.py

@@ -3,9 +3,8 @@ from __future__ import annotations
 from datetime import datetime
 from typing import Any, TypeAlias
 
-from pydantic import BaseModel, ConfigDict, Field, field_validator, model_validator
-
 from graphon.file import File
+from pydantic import BaseModel, ConfigDict, Field, field_validator, model_validator
 
 JSONValue: TypeAlias = Any
 

api/fields/member_fields.py

@@ -3,9 +3,8 @@ from __future__ import annotations
 from datetime import datetime
 
 from flask_restx import fields
-from pydantic import BaseModel, ConfigDict, computed_field, field_validator
-
 from graphon.file import helpers as file_helpers
+from pydantic import BaseModel, ConfigDict, computed_field, field_validator
 
 simple_account_fields = {
     "id": fields.String,

api/fields/message_fields.py

@@ -4,11 +4,11 @@ from datetime import datetime
 from typing import TypeAlias
 from uuid import uuid4
 
+from graphon.file import File
 from pydantic import BaseModel, ConfigDict, Field, field_validator
 
 from core.entities.execution_extra_content import ExecutionExtraContentDomainModel
 from fields.conversation_fields import AgentThought, JSONValue, MessageFile
-from graphon.file import File
 
 JSONValueType: TypeAlias = JSONValue
 

api/fields/raws.py

@@ -1,5 +1,4 @@
 from flask_restx import fields
-
 from graphon.file import File
 
 

api/fields/workflow_fields.py

@@ -1,8 +1,8 @@
 from flask_restx import fields
+from graphon.variables import SecretVariable, SegmentType, VariableBase
 
 from core.helper import encrypter
 from fields.member_fields import simple_account_fields
-from graphon.variables import SecretVariable, SegmentType, VariableBase
 from libs.helper import TimestampField
 
 from ._value_type_serializer import serialize_value_type