整合資料庫、完成登入註冊忘記密碼功能

components/admin/dashboard.tsx

@@ -20,19 +20,9 @@ const recentActivities: any[] = []
 
 const topApps: any[] = []
 
-interface AdminDashboardProps {
-  onPageChange?: (page: string) => void
-}
-
-export function AdminDashboard({ onPageChange }: AdminDashboardProps) {
+export function AdminDashboard() {
   const { competitions } = useCompetition()
 
-  const handleManageUsers = () => {
-    if (onPageChange) {
-      onPageChange("users")
-    }
-  }
-
   return (
     <div className="space-y-6">
       {/* Welcome Section */}
@@ -160,7 +150,7 @@ export function AdminDashboard({ onPageChange }: AdminDashboardProps) {
         </CardHeader>
         <CardContent>
           <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
-            <Button className="h-20 flex flex-col space-y-2" onClick={handleManageUsers}>
+            <Button className="h-20 flex flex-col space-y-2">
               <Users className="w-6 h-6" />
               <span>管理用戶</span>
             </Button>