Implement transaction handling

app/schemas/chargepoint.py

@@ -1,4 +1,5 @@
 from datetime import datetime
+from decimal import Decimal
 from typing import Optional
 from uuid import UUID
 from pydantic import BaseModel
@@ -8,12 +9,14 @@ from app.schemas.connector import Connector
 from ocpp.v201.enums import ResetType, ResetStatusType
 
 class ChargePointBase(BaseModel):
-    friendly_name: str
+    identity: str
     is_active: bool
+    price: Decimal
 
 class ChargePointUpdate(BaseModel):
-    friendly_name: Optional[str] = None
+    identity: Optional[str] = None
     is_active: Optional[bool] = None
+    price: Optional[Decimal]= None
 
 class ChargePointCreate(ChargePointBase):
     pass