更新预算归档功能，添加归档总结和更新归档总结接口，优化预算统计逻辑，调整相关样式

Entity/BudgetArchive.cs

@@ -2,31 +2,6 @@
 
 public class BudgetArchive : BaseEntity
 {
-    /// <summary>
-    /// 预算Id
-    /// </summary>
-    public long BudgetId { get; set; }
-
-    /// <summary>
-    /// 预算周期类型
-    /// </summary>
-    public BudgetPeriodType BudgetType { get; set; }
-
-    /// <summary>
-    /// 预算金额
-    /// </summary>
-    public decimal BudgetedAmount { get; set; }
-
-    /// <summary>
-    /// 周期内实际发生金额
-    /// </summary>
-    public decimal RealizedAmount { get; set; }
-
-    /// <summary>
-    /// 详细描述
-    /// </summary>
-    public string? Description { get; set; }
-
     /// <summary>
     /// 归档目标年份
     /// </summary>
@@ -37,8 +12,54 @@ public class BudgetArchive : BaseEntity
     /// </summary>
     public int Month { get; set; }
 
+    /// <summary>
+    /// 归档内容
+    /// </summary>
+    [JsonMap]
+    public BudgetArchiveContent[] Content { get; set; } = [];
+
     /// <summary>
     /// 归档日期
     /// </summary>
     public DateTime ArchiveDate { get; set; } = DateTime.Now;
+
+    public string? Summary { get; set; }
 }
+
+public record BudgetArchiveContent
+{
+    /// <summary>
+    /// 预算名称
+    /// </summary>
+    public string Name { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 统计周期
+    /// </summary>
+    public BudgetPeriodType Type { get; set; } = BudgetPeriodType.Month;
+
+    /// <summary>
+    /// 预算金额
+    /// </summary>
+    public decimal Limit { get; set; }
+
+    /// <summary>
+    /// 实际金额
+    /// </summary>
+    public decimal Actual { get; set; }
+
+    /// <summary>
+    /// 预算类别
+    /// </summary>
+    public BudgetCategory Category { get; set; }
+
+    /// <summary>
+    /// 相关分类 (逗号分隔的分类名称)
+    /// </summary>
+    public string[] SelectedCategories { get; set; } = [];
+
+    /// <summary>
+    /// 描述说明
+    /// </summary>
+    public string Description { get; set; } = string.Empty;
+}

Entity/Entity.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <ItemGroup>
     <PackageReference Include="FreeSql" />
+    <PackageReference Include="FreeSql.Extensions.JsonMap" />
     <PackageReference Include="Yitter.IdGenerator" />
   </ItemGroup>
 </Project>