修改

backend/app/payroll/calculation/router.py

@@ -262,7 +262,7 @@ def approve_payroll(payroll_id: int, request: schemas.PayrollApprovalRequest):
             return result
 
 
-@router.delete("/{payroll_id}", status_code=status.HTTP_204_NO_CONTENT)
+@router.delete("/{payroll_id}")
 def delete_payroll(payroll_id: int):
     """給与データを削除"""
     with get_connection() as conn:
@@ -282,3 +282,5 @@ def delete_payroll(payroll_id: int):
             
             cur.execute("DELETE FROM monthly_payroll WHERE payroll_id = %s", (payroll_id,))
             conn.commit()
+            
+            return {"message": "給与データを削除しました", "payroll_id": payroll_id}