优化后台界面与无操作退出体验

frontend/src/store/auth.ts

@@ -26,8 +26,7 @@ export const useAuthStore = defineStore("auth", () => {
           : await encryptedLogin(email, password);
       token.value = data.access_token;
       setToken(data.access_token);
-      // 避免锁屏态下 fetchMe 被请求拦截
-      useSessionStore().unlock();
+      useSessionStore().resetActivity();
       localStorage.setItem(LAST_LOGIN_EMAIL_KEY, email);
       const me = await fetchMeAction();
       const studyStore = useStudyStore();
@@ -71,7 +70,7 @@ export const useAuthStore = defineStore("auth", () => {
     token.value = null;
     user.value = null;
     forceLogin.value = false;
-    sessionStore.unlock();
+    sessionStore.resetActivity();
     clearToken();
     studyStore.clearCurrentStudy();
   };