多个样式调整

Service/BudgetService.cs

@@ -96,7 +96,11 @@ public class BudgetService(
             if (archive != null) // 存在归档 直接读取归档数据
             {
                 budget.Limit = archive.BudgetedAmount;
-                return BudgetResult.FromEntity(budget, archive.RealizedAmount, referenceDate);
+                return BudgetResult.FromEntity(
+                    budget, 
+                    archive.RealizedAmount, 
+                    referenceDate,
+                    archive.Description ?? string.Empty);
             }
         }
 
@@ -271,6 +275,7 @@ public class BudgetService(
             {
                 archive.RealizedAmount = budget.Current;
                 archive.ArchiveDate = DateTime.Now;
+                archive.Description = budget.Description;
                 updateArchives.Add(archive);
             }
             else
@@ -283,6 +288,7 @@ public class BudgetService(
                     Month = month,
                     BudgetedAmount = budget.Limit,
                     RealizedAmount = budget.Current,
+                    Description = budget.Description,
                     ArchiveDate = DateTime.Now
                 };