;s;

app/components/UserAvatar.tsx

@@ -0,0 +1,60 @@
+"use client";
+
+import { useState, useEffect, useRef } from "react";
+import { useTranslation } from "@/i18n/navigation";
+import { pbLogout } from "@/app/lib/pocketbase";
+
+function getAvatarLetter(email: string): string {
+  const local = email.split("@")[0];
+  if (!local) return "?";
+  return local.slice(0, 1).toUpperCase();
+}
+
+interface UserAvatarProps {
+  email: string;
+  onLogout?: () => void;
+}
+
+/** 圆形头像 + 点击展开退出按钮，供 digital / meetup / vip 三站复用 */
+export default function UserAvatar({ email, onLogout }: UserAvatarProps) {
+  const { t } = useTranslation("common");
+  const [open, setOpen] = useState(false);
+  const ref = useRef<HTMLDivElement>(null);
+
+  useEffect(() => {
+    const handleClickOutside = (e: MouseEvent) => {
+      if (ref.current && !ref.current.contains(e.target as Node)) setOpen(false);
+    };
+    document.addEventListener("mousedown", handleClickOutside);
+    return () => document.removeEventListener("mousedown", handleClickOutside);
+  }, []);
+
+  const handleLogout = async () => {
+    await pbLogout();
+    setOpen(false);
+    onLogout?.();
+  };
+
+  return (
+    <div className="relative" ref={ref}>
+      <button
+        type="button"
+        onClick={() => setOpen((o) => !o)}
+        className="flex h-9 w-9 shrink-0 items-center justify-center rounded-full bg-sky-500 text-sm font-semibold text-white shadow-sm ring-2 ring-white dark:ring-slate-900 hover:bg-sky-600"
+        aria-label={t("logout")}
+      >
+        {getAvatarLetter(email)}
+      </button>
+      {open && (
+        <div className="absolute right-0 top-full z-50 mt-2 min-w-[120px] rounded-lg border border-slate-200 bg-white py-1 shadow-lg dark:border-slate-700 dark:bg-slate-800">
+          <button
+            onClick={handleLogout}
+            className="flex w-full items-center gap-2 px-4 py-2 text-left text-sm text-slate-700 hover:bg-slate-50 dark:text-slate-300 dark:hover:bg-slate-700"
+          >
+            {t("logout")}
+          </button>
+        </div>
+      )}
+    </div>
+  );
+}