fix(sidebar): trigger logout from click

src/app/sidebar/components/sidebar-screen.tsx

@@ -1,6 +1,6 @@
 "use client";
 
-import { useEffect, useRef } from "react";
+import { useEffect } from "react";
 import { useRouter } from "next/navigation";
 
 import { MobileShell } from "@/app/_components/core/mobile-shell";
@@ -9,8 +9,6 @@ import { ROUTES } from "@/router/routes";
 import { useAuthDispatch, useAuthState } from "@/stores/auth/auth-context";
 import { useUserDispatch, useUserState } from "@/stores/user/user-context";
 
-import type { UserView } from "@/models/user/user";
-
 import { BackBar } from "./back-bar";
 import { UserHeader, type SidebarUserState } from "./user-header";
 import { VipBenefitsCard } from "./vip-benefits-card";
@@ -41,16 +39,11 @@ export function SidebarScreen() {
     userDispatch({ type: "UserInit" });
   }, [userDispatch]);
 
-  const prevUserRef = useRef<UserView | null>(user.currentUser);
-  useEffect(() => {
-    const wasLoggedIn = prevUserRef.current != null;
-    const isNowLoggedOut = user.currentUser == null;
-    prevUserRef.current = user.currentUser;
-    if (wasLoggedIn && isNowLoggedOut) {
-      authDispatch({ type: "AuthReset" });
-      router.replace(ROUTES.chat);
-    }
-  }, [user.currentUser, authDispatch, router]);
+  const handleLogoutClick = () => {
+    authDispatch({ type: "AuthReset" });
+    userDispatch({ type: "UserLogout" });
+    router.replace(ROUTES.chat);
+  };
 
   // 状态派生：未登录 / 已登录未 VIP / 已登录 VIP
   const sidebarState: SidebarUserState =
@@ -111,7 +104,7 @@ export function SidebarScreen() {
                   id: "logout",
                   title: "Log out",
                   destructive: true,
-                  onClick: () => userDispatch({ type: "UserLogout" }),
+                  onClick: handleLogoutClick,
                 },
               ]}
             />