實作管理者儀表板、刪除不必要說明文件

components/admin/dashboard.tsx

@@ -39,7 +39,11 @@ interface TopApp {
   created_at: string
 }
 
-export function AdminDashboard() {
+interface AdminDashboardProps {
+  onPageChange?: (page: string) => void
+}
+
+export function AdminDashboard({ onPageChange }: AdminDashboardProps) {
   const { competitions } = useCompetition()
   const [stats, setStats] = useState<DashboardStats>({
     totalUsers: 0,
@@ -93,6 +97,12 @@ export function AdminDashboard() {
     return iconMap[iconName] || Activity
   }
 
+  const handleQuickAction = (page: string) => {
+    if (onPageChange) {
+      onPageChange(page)
+    }
+  }
+
   return (
     <div className="space-y-6">
       {/* Welcome Section */}
@@ -286,15 +296,26 @@ export function AdminDashboard() {
         </CardHeader>
         <CardContent>
           <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
-            <Button className="h-20 flex flex-col space-y-2">
+            <Button 
+              className="h-20 flex flex-col space-y-2"
+              onClick={() => handleQuickAction('users')}
+            >
               <Users className="w-6 h-6" />
               <span>管理用戶</span>
             </Button>
-            <Button className="h-20 flex flex-col space-y-2 bg-transparent" variant="outline">
+            <Button 
+              className="h-20 flex flex-col space-y-2 bg-transparent" 
+              variant="outline"
+              onClick={() => handleQuickAction('apps')}
+            >
               <Bot className="w-6 h-6" />
               <span>新增應用</span>
             </Button>
-            <Button className="h-20 flex flex-col space-y-2 bg-transparent" variant="outline">
+            <Button 
+              className="h-20 flex flex-col space-y-2 bg-transparent" 
+              variant="outline"
+              onClick={() => handleQuickAction('competitions')}
+            >
               <Trophy className="w-6 h-6" />
               <span>創建競賽</span>
             </Button>