refactor(auth): Relocate unauthorized page

src/app/(protected)/unauthorized/page.tsx

@@ -1,28 +0,0 @@
-'use client'
-
-import { Button } from "@/components/ui/button";
-import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
-import { redirect } from "next/navigation";
-
-
-export default function ForbiddenPage() {
-    const handleGoBack = () => {
-        redirect("/")
-    };
-
-    return (
-        <div className="flex flex-col items-center justify-center min-h-screen bg-background">
-            <Card className="w-full max-w-md text-center">
-                <CardHeader>
-                    <CardTitle className="text-6xl font-bold text-red-500">403</CardTitle>
-                </CardHeader>
-                <CardContent>
-                    <p className="text-xl mb-6 text-muted-foreground">你无权访问该页面</p>
-                    <Button onClick={handleGoBack} variant="default">
-                        返回上一页
-                    </Button>
-                </CardContent>
-            </Card>
-        </div>
-    );
-}