修改 ICON 和部門資料

components/admin/analytics-dashboard.tsx

@@ -16,12 +16,28 @@ import {
   Line,
   ComposedChart,
 } from "recharts"
-import { Users, Eye, Star, TrendingUp, Clock, Activity, Calendar, AlertTriangle } from "lucide-react"
-import { useState } from "react"
+import { Users, Eye, Star, TrendingUp, Clock, Activity, Calendar, AlertTriangle, Loader2 } from "lucide-react"
+import { useState, useEffect } from "react"
 
 export function AnalyticsDashboard() {
   const [showHistoryModal, setShowHistoryModal] = useState(false)
   const [selectedDateRange, setSelectedDateRange] = useState("近7天")
+  const [isLoading, setIsLoading] = useState(true)
+  const [analyticsData, setAnalyticsData] = useState({
+    totalUsers: 0,
+    todayActiveUsers: 0,
+    todayActiveGrowth: 0,
+    avgRating: 0,
+    ratingGrowth: 0,
+    totalApps: 0,
+    newThisWeek: 0,
+    userGrowth: 0,
+    dailyUsageData: [],
+    categoryData: [],
+    topApps: [],
+    satisfactionRate: 0,
+    weeklyFeedback: 0
+  })
 
   // 24小時使用數據 - 優化版本
   const hourlyData = [