feat: 添加账单软删除功能

- 新增删除按钮（带二次确认）到账单详情抽屉
- 后端实现软删除（设置 is_deleted 标记）
- 所有查询方法自动过滤已删除记录
- 账单列表和复核页面都支持删除
- 版本更新至 1.2.0

web/src/routes/review/+page.svelte

@@ -5,6 +5,8 @@
   import { Button } from '$lib/components/ui/button';
   import { Badge } from '$lib/components/ui/badge';
   import * as Table from '$lib/components/ui/table';
+  import BillDetailDrawer from '$lib/components/analysis/BillDetailDrawer.svelte';
+  import { cleanedBillToUIBill, type UIBill } from '$lib/models/bill';
   import Loader2 from '@lucide/svelte/icons/loader-2';
   import AlertCircle from '@lucide/svelte/icons/alert-circle';
   import AlertTriangle from '@lucide/svelte/icons/alert-triangle';
@@ -68,6 +70,64 @@
   let totalCount = $derived(reviewStats?.total || 0);
   let highCount = $derived(reviewStats?.high || 0);
   let lowCount = $derived(reviewStats?.low || 0);
+  
+  // 账单详情抽屉
+  let drawerOpen = $state(false);
+  let selectedBill = $state<UIBill | null>(null);
+  
+  // 分类列表（用于编辑选择）
+  const categories = [
+    '餐饮美食', '交通出行', '生活服务', '日用百货', 
+    '服饰美容', '医疗健康', '通讯话费', '住房缴费',
+    '文化娱乐', '金融理财', '教育培训', '人情往来', '其他'
+  ];
+  
+  // 点击行打开详情
+  function handleRowClick(record: CleanedBill) {
+    selectedBill = cleanedBillToUIBill(record);
+    drawerOpen = true;
+  }
+  
+  // 复核完成后从列表中移除该记录
+  function handleBillUpdate(updated: UIBill, original: UIBill) {
+    // 更新后 review_level 已被清除，从列表中移除
+    const index = allBills.findIndex(r => r.id === updated.id);
+    if (index !== -1) {
+      allBills.splice(index, 1);
+      // 触发响应式更新
+      allBills = [...allBills];
+    }
+    // 更新统计数据（根据原始的 review_level 减少计数）
+    if (reviewStats) {
+      reviewStats = {
+        ...reviewStats,
+        total: Math.max(0, reviewStats.total - 1),
+        high: original.reviewLevel === 'HIGH' ? Math.max(0, reviewStats.high - 1) : reviewStats.high,
+        low: original.reviewLevel === 'LOW' ? Math.max(0, reviewStats.low - 1) : reviewStats.low
+      };
+    }
+    // 关闭抽屉
+    drawerOpen = false;
+  }
+
+  // 删除账单后从列表中移除该记录
+  function handleBillDelete(deleted: UIBill) {
+    // 从列表中移除对应的记录
+    const index = allBills.findIndex(r => r.id === deleted.id);
+    if (index !== -1) {
+      allBills.splice(index, 1);
+      allBills = [...allBills];
+    }
+    // 更新统计数据
+    if (reviewStats) {
+      reviewStats = {
+        ...reviewStats,
+        total: Math.max(0, reviewStats.total - 1),
+        high: deleted.reviewLevel === 'HIGH' ? Math.max(0, reviewStats.high - 1) : reviewStats.high,
+        low: deleted.reviewLevel === 'LOW' ? Math.max(0, reviewStats.low - 1) : reviewStats.low
+      };
+    }
+  }
 </script>
 
 <svelte:head>
@@ -198,7 +258,10 @@
               </Table.Header>
               <Table.Body>
                 {#each filteredRecords as record}
-                  <Table.Row>
+                  <Table.Row 
+                    class="cursor-pointer hover:bg-muted/50 transition-colors"
+                    onclick={() => handleRowClick(record)}
+                  >
                     <Table.Cell class="text-muted-foreground text-sm">
                       {record.time ? new Date(record.time).toLocaleString('zh-CN', { year: 'numeric', month: '2-digit', day: '2-digit', hour: '2-digit', minute: '2-digit' }) : '-'}
                     </Table.Cell>
@@ -240,3 +303,17 @@
     </Card.Root>
   {/if}
 </div>
+
+<!-- 账单详情抽屉（复核模式） -->
+<BillDetailDrawer 
+  bind:open={drawerOpen}
+  bind:record={selectedBill}
+  categories={categories}
+  title="复核账单"
+  viewDescription="确认或修改这笔账单的分类"
+  editDescription="修改这笔账单的分类信息"
+  clearReviewLevel={true}
+  allowDelete={true}
+  onUpdate={handleBillUpdate}
+  onDelete={handleBillDelete}
+/>