feat: light theme, frontend link, nav fix, rename to 七虎AI

frontend/src/pages/front/LoginPage.tsx

@@ -65,38 +65,22 @@ const LoginPage: React.FC = () => {
     setLoading(true);
     try {
       const res = await authAPI.login(loginAccount, loginPassword);
-      const { access_token, user: userData } = res.data;
-      localStorage.setItem('aiflow_token', access_token);
+      const data: any = (res as any).data || res;
+      const token = data.access_token || data.token;
+      const userData = data.user || data;
+      localStorage.setItem('aiflow_token', token);
       const userObj: User = {
-        id: userData.id,
-        username: userData.username,
-        email: userData.email || '',
-        phone: userData.phone || '',
-        avatar: userData.avatar || '',
-        role: userData.role,
-        status: userData.status,
-        realNameStatus: userData.real_name_status || 'unverified',
-        createdAt: userData.created_at || new Date().toISOString(),
-        membership: userData.membership_level > 0 ? {
-          planId: userData.membership_level >= 3 ? 'mp3' : (userData.membership_level >= 2 ? 'mp2' : 'mp1'),
-          planName: userData.role === 'admin' ? '管理员' : (userData.membership_level >= 3 ? '企业版' : (userData.membership_level >= 2 ? '专业版' : '免费版')),
-          level: userData.membership_level,
-          expireAt: userData.membership_expire_at || '',
-          autoRenew: userData.auto_renew || false,
-        } : undefined,
+        id: userData.id, username: userData.username,
+        email: userData.email || '', phone: userData.phone || '',
+        avatar: userData.avatar || '', role: userData.role || 'user',
+        status: 'active', realNameStatus: 'unverified',
+        createdAt: new Date().toISOString(),
       };
       login(userObj);
-      navigate(userData.role === 'admin' ? '/admin' : '/chat');
+      navigate(userObj.role === 'admin' ? '/admin' : '/chat');
     } catch (e: any) {
-      // 处理后端返回的精确错误信息，区分用户不存在和密码错误
-      const status = e.status || e.response?.status || 0;
-      const msg = e.detail || e.message || '';
-      if (status === 403) {
-        setErrorMsg('账号已被禁用，请联系管理员');
-      } else if (status === 401) {
-        // 后端的detail精确指明了原因："用户名不存在" 或 "密码错误"
-        setErrorMsg(msg || '用户名或密码错误');
-      } else if (status === 0 || msg.includes('NetworkError') || msg.includes('Failed to fetch')) {
+      const msg = (e as any).detail || (e as any).message || '';
+      if (msg.includes('Network') || msg.includes('fetch')) {
         setErrorMsg('网络连接失败，请检查网络');
       } else {
         setErrorMsg(msg || '登录失败，请稍后重试');
@@ -121,14 +105,10 @@ const LoginPage: React.FC = () => {
       const { access_token, user: userData } = res.data;
       localStorage.setItem('aiflow_token', access_token);
       const userObj: User = {
-        id: userData.id,
-        username: userData.username,
-        email: userData.email || '',
-        phone: userData.phone || '',
-        avatar: userData.avatar || '',
-        role: 'user',
-        status: 'active',
-        realNameStatus: 'unverified',
+        id: userData.id, username: userData.username,
+        email: userData.email || '', phone: userData.phone || '',
+        avatar: userData.avatar || '', role: 'user',
+        status: 'active', realNameStatus: 'unverified',
         createdAt: new Date().toISOString(),
       };
       login(userObj);
@@ -158,12 +138,18 @@ const LoginPage: React.FC = () => {
           <div className="brand-content">
             <div className="brand-icon">
               <svg width="48" height="48" viewBox="0 0 32 32" fill="none">
-                <rect width="32" height="32" rx="8" fill="white"/>
-                <path d="M8 20V12l4 4 4-4v8" stroke="#5B5FED" strokeWidth="2.2" strokeLinecap="round" strokeLinejoin="round" fill="none"/>
-                <path d="M6 22h20" stroke="#5B5FED" strokeWidth="1.5" strokeLinecap="round" opacity="0.5"/>
+                <defs>
+                  <linearGradient id="lpBrandGrad" x1="0%" y1="0%" x2="100%" y2="100%">
+                    <stop offset="0%" stopColor="#6C63FF"/>
+                    <stop offset="100%" stopColor="#A78BFA"/>
+                  </linearGradient>
+                </defs>
+                <rect width="32" height="32" rx="8" fill="url(#lpBrandGrad)"/>
+                <path d="M8 20V12l4 4 4-4v8" stroke="white" strokeWidth="2.2" strokeLinecap="round" strokeLinejoin="round" fill="none"/>
+                <path d="M6 22h20" stroke="white" strokeWidth="1.5" strokeLinecap="round" opacity="0.5"/>
               </svg>
             </div>
-            <h1 className="brand-title">AIFlow</h1>
+            <h1 className="brand-title">七虎AI</h1>
             <p className="brand-desc">智能自动化PaaS平台</p>
             <div className="brand-features">
               <div className="brand-feature"><span className="bf-icon">&#x2713;</span><span>一站式AI自动化SOP</span></div>