fix: 全站页面保活机制、登录拦截优化、UI修复与功能完善

- 移除未登录全页面拦截，改为浏览自由 + 功能使用时弹窗
- 修复PageTransition退出动画卡死导致黑屏的bug
- CanvasPage添加加载中状态避免首次访问黑屏假死
- 全站7个工具页添加页面保活机制，切页后台任务不中断
- 修复未登录时401误触发"用户已在别处登录"弹窗
- 删除MorePage模板板块、微信登录、EcommerceTemplates/SizeTemplate路由
- 剧本评分接入DashScope qwen3.7-max直连API
- 电商视频生成重构为3阶段可视管线（策划→生成图片→生成视频）
- 电商视频保活增强：异步函数直接写localStorage避免卸载丢失
- Workbench侧边栏移除mode过滤，三模式共用同一对话列表
- 首页更新轮播图/背景视频、按钮跳转修正、文案优化
- AppShell顶栏新增网站备案信息按钮
- 多个页面的terminate/cancel按钮覆盖、单镜头重试、批量保存下载

Co-Authored-By: Claude Code <noreply@anthropic.com>

src/features/profile/ProfilePage.tsx

@@ -10,7 +10,6 @@ import {
   SafetyOutlined,
   ShareAltOutlined,
   UserOutlined,
-  WechatOutlined,
 } from "@ant-design/icons";
 import { useEffect, useRef, useState, type ChangeEvent, type FormEvent } from "react";
 import { aiGenerationClient } from "../../api/aiGenerationClient";
@@ -37,7 +36,7 @@ interface ProfilePageProps {
   onDeleteProject?: (project: WebProjectSummary) => void;
 }
 
-type AuthTab = "password" | "email" | "phone" | "wechat";
+type AuthTab = "password" | "email" | "phone";
 type ProfilePanel = "works" | "projects" | "assets" | "community";
 type AccountPanel = "credits" | "tasks";
 
@@ -170,8 +169,6 @@ function ProfilePage({
   const [isSubmitting, setIsSubmitting] = useState(false);
   const [smsCooldown, setSmsCooldown] = useState(0);
   const [isSendingSms, setIsSendingSms] = useState(false);
-  const [wechatTicket, setWechatTicket] = useState<{ url?: string; state?: string; message?: string; configured?: boolean } | null>(null);
-  const [wechatStatus, setWechatStatus] = useState<string | null>(null);
 
   const [activePanel, setActivePanel] = useState<ProfilePanel>("works");
   const [accountPanel, setAccountPanel] = useState<AccountPanel>("credits");
@@ -248,55 +245,6 @@ function ProfilePage({
     return () => window.clearInterval(timer);
   }, [smsCooldown]);
 
-  useEffect(() => {
-    if (authTab !== "wechat" || isLoggedIn) return;
-
-    let cancelled = false;
-    let pollTimer: number | undefined;
-
-    const startWechatLogin = async () => {
-      setWechatStatus("正在创建微信登录二维码...");
-      setWechatTicket(null);
-      try {
-        const ticket = await keyServerClient.getWechatLoginTicket();
-        if (cancelled) return;
-        setWechatTicket(ticket);
-        if (!ticket.configured || !ticket.url || !ticket.state) {
-          setWechatStatus(ticket.message || "微信登录暂未配置");
-          return;
-        }
-        setWechatStatus("请使用微信扫码登录");
-        pollTimer = window.setInterval(() => {
-          void keyServerClient
-            .getWechatLoginSession(ticket.state!)
-            .then(async (result) => {
-              if (cancelled) return;
-              if (result.status === "completed" && result.session) {
-                if (pollTimer) window.clearInterval(pollTimer);
-                setWechatStatus("微信登录成功，正在进入工作台...");
-                await onAuthComplete?.(result.session);
-              } else if (result.status !== "pending") {
-                if (pollTimer) window.clearInterval(pollTimer);
-                setWechatStatus(result.error || "微信登录已失效，请刷新二维码");
-              }
-            })
-            .catch((error) => {
-              if (!cancelled) setWechatStatus(error instanceof Error ? error.message : "微信登录状态查询失败");
-            });
-        }, 2000);
-      } catch (error) {
-        if (!cancelled) setWechatStatus(error instanceof Error ? error.message : "微信登录二维码创建失败");
-      }
-    };
-
-    void startWechatLogin();
-
-    return () => {
-      cancelled = true;
-      if (pollTimer) window.clearInterval(pollTimer);
-    };
-  }, [authTab, isLoggedIn, onAuthComplete]);
-
   const handleSendSms = async () => {
     if (smsCooldown > 0 || !phone.trim() || isSendingSms) return;
     if (mode === "register" && !betaCode.trim()) {
@@ -359,7 +307,7 @@ function ProfilePage({
 
   const handleSubmit = async (event: FormEvent<HTMLFormElement>) => {
     event.preventDefault();
-    if (isSubmitting || authTab === "wechat") return;
+    if (isSubmitting) return;
 
     const errors: Record<string, string> = {};
     if (mode === "register") {
@@ -814,9 +762,6 @@ function ProfilePage({
             <button type="button" className={authTab === "phone" ? "is-active" : ""} onClick={() => { setAuthTab("phone"); setFieldErrors({}); }}>
               <MobileOutlined /> 手机验证码
             </button>
-            <button type="button" className={authTab === "wechat" ? "is-active" : ""} onClick={() => { setAuthTab("wechat"); setFieldErrors({}); }}>
-              <WechatOutlined /> 微信
-            </button>
           </div>
 
           {pendingActionLabel ? (
@@ -827,7 +772,7 @@ function ProfilePage({
           ) : null}
 
           <form className="auth-page__form" onSubmit={(event) => void handleSubmit(event)}>
-            {mode === "register" && authTab !== "wechat" ? (
+            {mode === "register" ? (
               <label className={`auth-page__field${fieldErrors.betaCode ? " auth-page__field--error" : ""}`}>
                 <span>
                   <SafetyOutlined /> 企业邀请码 / 内测码
@@ -967,35 +912,11 @@ function ProfilePage({
               </>
             ) : null}
 
-            {authTab === "wechat" ? (
-              <div className="auth-page__wechat-qr">
-                <div className="auth-page__qr-placeholder">
-                  {wechatTicket?.url ? (
-                    <>
-                      <iframe className="auth-page__wechat-frame" title="微信扫码登录" src={wechatTicket.url} />
-                      <a className="auth-page__wechat-link" href={wechatTicket.url} target="_blank" rel="noreferrer">
-                        新窗口打开二维码
-                      </a>
-                    </>
-                  ) : (
-                    <>
-                      <WechatOutlined />
-                      <span>微信扫码登录</span>
-                      <p>{wechatStatus || "正在准备微信登录"}</p>
-                    </>
-                  )}
-                </div>
-                {wechatStatus ? <p className="auth-page__wechat-status">{wechatStatus}</p> : null}
-              </div>
-            ) : null}
-
             {notice ? <p className="auth-page__notice">{notice}</p> : null}
 
-            {authTab !== "wechat" ? (
-              <button type="submit" className="auth-page__submit" disabled={isSubmitting}>
-                {isSubmitting ? "处理中..." : mode === "login" ? "登录" : "注册"}
-              </button>
-            ) : null}
+            <button type="submit" className="auth-page__submit" disabled={isSubmitting}>
+              {isSubmitting ? "处理中..." : mode === "login" ? "登录" : "注册"}
+            </button>
 
             <div className="auth-page__agreement">
               <span>
@@ -1009,9 +930,6 @@ function ProfilePage({
             </div>
 
             <div className="auth-page__social">
-              <button type="button" className="auth-page__social-btn" title="微信登录" onClick={() => setAuthTab("wechat")}>
-                <WechatOutlined />
-              </button>
               <button type="button" className="auth-page__social-btn" title="手机号登录" onClick={() => setAuthTab("phone")}>
                 <MobileOutlined />
               </button>