fix 小数点控制

Src/Dlhis.Canteen/MealSupplementRecord/Request/MealSupplementInitImportRequest.cs

@@ -19,6 +19,8 @@ public class MealSupplementInitImportRequest : IValidatableObject
     /// <inheritdoc />
     public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
     {
+        Balance = decimal.Parse(Balance.ToString("F2"));
+        
         if (Name.IsEmpty())
         {
             yield return new ValidationResult($"工号{Code}姓名不能为空", new[] { nameof(Name) });