實作個人收藏、個人活動紀錄

app/api/admin/apps/[id]/stats/route.ts

@@ -22,12 +22,16 @@ export async function GET(request: NextRequest, { params }: { params: { id: stri
     // 獲取使用統計
     const usageStats = await appService.getAppUsageStats(appId)
 
+    // 獲取收藏數量
+    const favoritesCount = await appService.getAppFavoritesCount(appId)
+
     return NextResponse.json({
       success: true,
       data: {
         basic: {
           views: app.views_count || 0,
           likes: app.likes_count || 0,
+          favorites: favoritesCount,
           rating: ratingStats.averageRating || 0,
           reviewCount: ratingStats.totalRatings || 0
         },