fix(chat): redirect unauthenticated users from chat

src/stores/auth/auth-context.tsx

@@ -34,6 +34,8 @@ interface AuthState {
   errorMessage: string | null;
   /** 当前登录状态（未登录 / 游客 / OAuth / 邮箱） */
   loginStatus: MachineContext["loginStatus"];
+  /** 启动时的本地登录态恢复是否已经完成 */
+  hasInitialized: MachineContext["hasInitialized"];
   /**
    * 一次性的"刚按了"信号 —— Skip / Facebook / 邮箱登录按钮派完业务事件后置 true，
    * splash-screen / auth-screen 看到 `pendingRedirect && loginStatus !== "notLoggedIn"`
@@ -67,12 +69,14 @@ export function AuthProvider({ children }: AuthProviderProps) {
         state.matches("loadingEmailLogin") ||
         state.matches("loadingEmailRegister") ||
         state.matches("loadingOAuth") ||
+        state.matches("initializing") ||
         state.matches("loggingOut") ||
         state.matches("syncingGoogleBackend") ||
         state.matches("syncingFacebookBackend") ||
         state.matches("loadingGuestLogin"),
       errorMessage: state.context.errorMessage,
       loginStatus: state.context.loginStatus,
+      hasInitialized: state.context.hasInitialized,
       pendingRedirect: state.context.pendingRedirect,
     }),
     [state],