修复管理员卡密管理页面统计数据显示不准确

frontend/src/pages/admin/cards/index.vue

@@ -59,9 +59,9 @@ const filteredCardTypes = computed(() => {
   return cardTypes.value
 })
 
-const unusedCount = computed(() => cards.value.filter(card => card.status === 'unused').length)
-const usedCount = computed(() => cards.value.filter(card => card.status === 'used').length)
-const bannedCount = computed(() => cards.value.filter(card => card.status === 'banned').length)
+const unusedCount = ref(0)
+const usedCount = ref(0)
+const bannedCount = ref(0)
 
 const applicationOptions = computed(() => {
   return applications.value.map(app => ({
@@ -132,9 +132,12 @@ async function fetchCards() {
       params.append('search', searchFilter.value.trim())
     }
     
-    const data = await api.get<{ cards: Card[], total: number }>(`/dev/cards?${params.toString()}`)
+    const data = await api.get<any>(`/dev/cards?${params.toString()}`)
     cards.value = data?.cards || []
     total.value = data?.total || 0
+    unusedCount.value = data?.unused_count || 0
+    usedCount.value = data?.used_count || 0
+    bannedCount.value = data?.banned_count || 0
   }
   catch (error) {
     console.error('获取卡密列表失败:', error)