Encode decimals as number in JSON

backend/app/schemas/chargepoint_variable.py

@@ -4,6 +4,8 @@ from uuid import UUID
 from pydantic import BaseModel
 import enum
 
+from app.util.encoders import decimal_encoder
+
 class AttributeType(enum.Enum):
     ACTUAL = "Actual"
     TARGET = "Target"
@@ -52,6 +54,7 @@ class ChargepointVariable(BaseModel):
 
     class Config:
         from_attributes = True
+        json_encoders = {Decimal: decimal_encoder}
 
 class ChargepointVariableUpdate(BaseModel):
     value: str