Encode decimals as number in JSON

backend/app/schemas/meter_value.py

@@ -5,6 +5,8 @@ from typing import Optional
 from uuid import UUID
 from pydantic import BaseModel
 
+from app.util.encoders import decimal_encoder
+
 class PhaseType(enum.Enum):
     L1 = "L1"
     L2 = "L2"
@@ -55,3 +57,4 @@ class MeterValue(BaseModel):
 
     class Config:
         from_attributes = True
+        json_encoders = {Decimal: decimal_encoder}