new api service and logic implemented

docs/improvements/validation_service/backend/schema_converter.py

@@ -0,0 +1,9 @@
+# Original content from ApiEvents/ValidationServiceApi/schema_converter.py
+from typing import Dict, Any, Type, get_type_hints, get_args, get_origin
+from pydantic import BaseModel, Field, EmailStr
+from enum import Enum
+import inspect
+from fastapi import APIRouter
+from datetime import datetime
+
+# ... rest of the file content ...