fix: 修复账单删除功能并支持分析页面删除操作

- 将删除接口从 DELETE /api/bills/:id 改为 POST /api/bills/:id/delete 以兼容 SvelteKit 代理
- 分析页面组件 (TopExpenses/BillRecordsTable/DailyTrendChart) 支持删除并同步更新统计数据
- Review 接口改为直接查询 MongoDB 而非读取文件
- 软删除时记录 updated_at 时间戳
- 添加 .dockerignore 文件优化构建
- 完善 AGENTS.md 文档

web/src/lib/components/analysis/BillRecordsTable.svelte

@@ -16,6 +16,7 @@
     pageSize?: number;
     categories?: string[];
     onUpdate?: (updated: UIBill, original: UIBill) => void;
+    onDelete?: (deleted: UIBill) => void;
   }
 
   let { 
@@ -24,7 +25,8 @@
     showDescription = true,
     pageSize = 10,
     categories = [],
-    onUpdate
+    onUpdate,
+    onDelete
   }: Props = $props();
 
   // 排序状态
@@ -112,6 +114,24 @@
     onUpdate?.(updated, original);
   }
 
+  function handleRecordDeleted(deleted: UIBill) {
+    const idx = records.findIndex(r => r === deleted);
+    const finalIdx = idx !== -1
+      ? idx
+      : records.findIndex(r =>
+          r.time === deleted.time &&
+          r.merchant === deleted.merchant &&
+          r.amount === deleted.amount
+        );
+
+    if (finalIdx !== -1) {
+      records.splice(finalIdx, 1);
+      records = [...records];
+    }
+
+    onDelete?.(deleted);
+  }
+
   // 重置分页（当记录变化时）
   $effect(() => {
     records;
@@ -280,4 +300,6 @@
   viewDescription="查看这笔支出的详细信息"
   editDescription="修改这笔支出的信息"
   onUpdate={handleRecordUpdated}
+  onDelete={handleRecordDeleted}
+  allowDelete={true}
 />

web/src/lib/components/analysis/DailyTrendChart.svelte

@@ -18,9 +18,10 @@
     records: UIBill[];
     categories?: string[];
     onUpdate?: (updated: UIBill, original: UIBill) => void;
+    onDelete?: (deleted: UIBill) => void;
   }
 
-  let { records = $bindable(), categories = [], onUpdate }: Props = $props();
+  let { records = $bindable(), categories = [], onUpdate, onDelete }: Props = $props();
   
   function handleRecordUpdated(updated: UIBill, original: UIBill) {
     // 更新 records 数组
@@ -46,6 +47,28 @@
     // 传播到父组件
     onUpdate?.(updated, original);
   }
+
+  function handleRecordDeleted(deleted: UIBill) {
+    const idx = records.findIndex(r =>
+      r === deleted ||
+      (r.time === deleted.time && r.merchant === deleted.merchant && r.amount === deleted.amount)
+    );
+    if (idx !== -1) {
+      records.splice(idx, 1);
+      records = [...records];
+    }
+
+    const dateIdx = selectedDateRecords.findIndex(r =>
+      r === deleted ||
+      (r.time === deleted.time && r.merchant === deleted.merchant && r.amount === deleted.amount)
+    );
+    if (dateIdx !== -1) {
+      selectedDateRecords.splice(dateIdx, 1);
+      selectedDateRecords = [...selectedDateRecords];
+    }
+
+    onDelete?.(deleted);
+  }
   
   // Dialog 状态
   let dialogOpen = $state(false);
@@ -923,6 +946,7 @@
             pageSize={8}
             {categories}
             onUpdate={handleRecordUpdated}
+            onDelete={handleRecordDeleted}
           />
         </div>
       {:else}

web/src/lib/components/analysis/TopExpenses.svelte

@@ -8,9 +8,10 @@
     records: UIBill[];
     categories: string[];  // 可用的分类列表
     onUpdate?: (record: UIBill) => void;
+    onDelete?: (record: UIBill) => void;
   }
 
-  let { records, categories, onUpdate }: Props = $props();
+  let { records, categories, onUpdate, onDelete }: Props = $props();
   
   let dialogOpen = $state(false);
   let selectedRecord = $state<UIBill | null>(null);
@@ -32,6 +33,26 @@
     selectedRecord = updated;
     onUpdate?.(updated);
   }
+
+  function handleRecordDeleted(deleted: UIBill) {
+    const idx = records.findIndex(r => r === deleted);
+    const finalIdx = idx !== -1
+      ? idx
+      : records.findIndex(r =>
+          r.time === deleted.time &&
+          r.merchant === deleted.merchant &&
+          r.amount === deleted.amount
+        );
+
+    if (finalIdx !== -1) {
+      records.splice(finalIdx, 1);
+      records = [...records];
+    }
+
+    selectedRecord = null;
+    selectedRank = 0;
+    onDelete?.(deleted);
+  }
 </script>
 
 <Card.Root class="transition-all duration-200 hover:shadow-lg hover:-translate-y-1">
@@ -80,6 +101,8 @@
   viewDescription="查看这笔支出的完整信息"
   editDescription="修改这笔支出的信息"
   onUpdate={handleRecordUpdated}
+  onDelete={handleRecordDeleted}
+  allowDelete={true}
 >
   {#snippet titleExtra({ isEditing })}
     {#if selectedRank <= 3 && !isEditing}