feat: 优化项目目录结构

apps/frontend/components/Footer.tsx

@@ -0,0 +1,47 @@
+"use client";
+
+import {
+    Popover,
+    PopoverContent,
+    PopoverTrigger,
+} from "@/components/ui/popover";
+import { Button } from "@/components/ui/button";
+import { toast } from "sonner";
+
+async function handleCopy(text: string) {
+    try {
+        await navigator.clipboard.writeText(text);
+        toast.success("复制成功");
+    } catch (error) {
+        if (error instanceof Error) {
+            toast.error(`复制失败 ${error.message}`);
+        }
+    }
+}
+
+export default function Footer() {
+    return (
+        <footer className="border-t border-zinc-300 h-3 relative">
+            <div className="bg-zinc-50 h-20 flex sm:justify-between justify-center items-center sm:px-20 flex-col sm:flex-row">
+                <div className="flex flex-col items-center sm:block">
+                    <a href="https://beian.miit.gov.cn/" className="text-sm text-zinc-500 hover:border-zinc-500 border-b border-transparent">备案号：渝ICP备2023009516号-1</a>
+                    <div className="text-sm text-zinc-500 cursor-default">© 2025 TONE Page. All rights reserved.</div>
+                </div>
+                <div>
+                    <Popover>
+                        <PopoverTrigger>
+                            <div className="cursor-pointer text-zinc-600 hover:border-zinc-600 border-b border-transparent">联系我</div>
+                        </PopoverTrigger>
+                        <PopoverContent className="w-60 mr-5">
+                            <div className="flex items-center">
+                                <div className="text-sm text-nowrap">电子邮箱:</div>
+                                <Button variant="link" className="cursor-pointer select-text" onClick={() => handleCopy('tone@ctbu.net.cn')}>tone@ctbu.net.cn</Button>
+                            </div>
+                        </PopoverContent>
+                    </Popover>
+                </div>
+            </div>
+        </footer>
+    )
+}
+