新增不记额收支

WebApi/Controllers/BudgetController.cs

@@ -128,14 +128,18 @@ public class BudgetController(
     {
         try
         {
+            // 不记额预算的金额强制设为0
+            var limit = dto.NoLimit ? 0 : dto.Limit;
+
             var budget = new BudgetRecord
             {
                 Name = dto.Name,
                 Type = dto.Type,
-                Limit = dto.Limit,
+                Limit = limit,
                 Category = dto.Category,
                 SelectedCategories = dto.SelectedCategories != null ? string.Join(",", dto.SelectedCategories) : string.Empty,
-                StartDate = dto.StartDate ?? DateTime.Now
+                StartDate = dto.StartDate ?? DateTime.Now,
+                NoLimit = dto.NoLimit
             };
 
             var varidationError = await ValidateBudgetSelectedCategoriesAsync(budget);
@@ -169,11 +173,15 @@ public class BudgetController(
             var budget = await budgetRepository.GetByIdAsync(dto.Id);
             if (budget == null) return "预算不存在".Fail();
 
+            // 不记额预算的金额强制设为0
+            var limit = dto.NoLimit ? 0 : dto.Limit;
+
             budget.Name = dto.Name;
             budget.Type = dto.Type;
-            budget.Limit = dto.Limit;
+            budget.Limit = limit;
             budget.Category = dto.Category;
             budget.SelectedCategories = dto.SelectedCategories != null ? string.Join(",", dto.SelectedCategories) : string.Empty;
+            budget.NoLimit = dto.NoLimit;
             if (dto.StartDate.HasValue)
             {
                 budget.StartDate = dto.StartDate.Value;
@@ -197,6 +205,12 @@ public class BudgetController(
 
     private async Task<string> ValidateBudgetSelectedCategoriesAsync(BudgetRecord record)
     {
+        // 验证不记额预算必须是年度预算
+        if (record.NoLimit && record.Type != BudgetPeriodType.Year)
+        {
+            return "不记额预算只能设置为年度预算。";
+        }
+
         var allBudgets = await budgetRepository.GetAllAsync();
 
         var recordSelectedCategories = record.SelectedCategories.Split(',', StringSplitOptions.RemoveEmptyEntries);

WebApi/Controllers/Dto/BudgetDto.cs

@@ -8,6 +8,7 @@ public class CreateBudgetDto
     public BudgetCategory Category { get; set; }
     public string[] SelectedCategories { get; set; } = Array.Empty<string>();
     public DateTime? StartDate { get; set; }
+    public bool NoLimit { get; set; } = false;
 }
 
 public class UpdateBudgetDto : CreateBudgetDto