Encode decimals as number in JSON

backend/app/schemas/transaction.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 TransactionStatus(enum.Enum):
     ONGOING = "ongoing"
     ENDED = "ended"
@@ -50,6 +52,7 @@ class Transaction(BaseModel):
 
     class Config:
         from_attributes = True
+        json_encoders = {Decimal: decimal_encoder}
 
 class RemoteTransactionStartStopResponse(BaseModel):
     status: RemoteTransactionStartStopStatus