fix(web): 修复弹窗裁切/宽度与日期选择器

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

@@ -14,8 +14,8 @@
   
   let isLoading = $state(true);
   let errorMessage = $state('');
-  let reviewStats: ReviewData | null = $state(null);
-  let allBills: CleanedBill[] = $state([]);
+  let reviewStats = $state<ReviewData | null>(null);
+  let allBills = $state<CleanedBill[]>([]);
   let filterLevel = $state<'all' | 'HIGH' | 'LOW'>('all');
   
   onMount(() => {