feat: pydantic descriptors

nodes/vork_node_callback.py

@@ -1,13 +1,11 @@
 from typing import Dict, Any
-import requests
-import json
 from core import VorkNode
-from core.form_descriptors import get_form_descriptor
 from model_nodes.node_callback_models import (
     CallbackNodeData,
     CallbackNodeLinks,
     CallbackNodeCoreSchema,
-    CallbackNodeCoreSchemaData
+    CallbackNodeCoreSchemaData,
+    CALLBACK_FORM_DESCRIPTOR,
 )
 
 
@@ -28,7 +26,7 @@ class VorkNodeCallback(VorkNode):
         """
         Возвращает статический дескриптор формы для узла Callback
         """
-        return get_form_descriptor("CALLBACK")
+        return CALLBACK_FORM_DESCRIPTOR
 
     def validate(self) -> CallbackNodeCoreSchema:
         """