feat: 移除预算相关的停止状态属性和相关功能，简化预算管理逻辑

WebApi/Controllers/BudgetController.cs

@@ -16,7 +16,6 @@ public class BudgetController(
         try
         {
             return (await budgetService.GetListAsync(referenceDate))
-                .OrderBy(b => b.IsStopped)
                 .OrderBy(b => b.Category)
                 .ThenBy(b => b.Type)
                 .ThenByDescending(b => b.Limit > 0 ? b.Current / b.Limit : 0)
@@ -151,7 +150,6 @@ public class BudgetController(
             budget.Limit = dto.Limit;
             budget.Category = dto.Category;
             budget.SelectedCategories = dto.SelectedCategories != null ? string.Join(",", dto.SelectedCategories) : string.Empty;
-            budget.IsStopped = dto.IsStopped;
             if (dto.StartDate.HasValue)
             {
                 budget.StartDate = dto.StartDate.Value;
@@ -173,33 +171,6 @@ public class BudgetController(
         }
     }
 
-    /// <summary>
-    /// 切换预算暂停状态
-    /// </summary>
-    [HttpPost]
-    public async Task<BaseResponse> ToggleStopAsync([FromQuery] long id)
-    {
-        try
-        {
-            var budget = await budgetRepository.GetByIdAsync(id);
-
-            if (budget == null)
-            {
-                return "预算不存在".Fail();
-            }
-
-            budget.IsStopped = !budget.IsStopped;
-
-            var success = await budgetRepository.UpdateAsync(budget);
-            return success ? BaseResponse.Done() : "操作失败".Fail();
-        }
-        catch (Exception ex)
-        {
-            logger.LogError(ex, "切换预算状态失败, Id: {Id}", id);
-            return $"操作失败: {ex.Message}".Fail();
-        }
-    }
-
     /// <summary>
     /// 归档预算
     /// </summary>

WebApi/Controllers/Dto/BudgetDto.cs

@@ -13,6 +13,5 @@ public class CreateBudgetDto
 public class UpdateBudgetDto : CreateBudgetDto
 {
     public long Id { get; set; }
-    public bool IsStopped { get; set; }
 }