feat(mpuniapp): 重构登录页面为瑞士国际主义极简品牌感，优化宽屏居中与移动端自适应

backend/test/mpuniapp/login.test.ts

@@ -32,6 +32,7 @@ type LoginState = {
   email: string;
   submitting: boolean;
   errorMessage: string;
+  countdown: number;
 };
 
 type UseLoginModule = {
@@ -41,6 +42,8 @@ type UseLoginModule = {
   sendMagicLink: (state: LoginState) => boolean;
   sendSmsCode: (state: LoginState) => boolean;
   tapSocialLogin: (provider: 'google' | 'apple') => void;
+  resolveLoginText: (key: string) => string;
+  tickCountdown: (state: LoginState) => void;
 };
 
 describe('OmniCard AI 用户端统一登录业务逻辑测试 (useLogin.uts)', () => {
@@ -49,6 +52,7 @@ describe('OmniCard AI 用户端统一登录业务逻辑测试 (useLogin.uts)', (
   let lastRequestOptions: UniRequestOption | null;
   let requestCallCount: number;
   let navigateBackCount: number;
+  let switchTabCount: number;
 
   beforeEach(() => {
     storageMap = new Map();
@@ -56,6 +60,7 @@ describe('OmniCard AI 用户端统一登录业务逻辑测试 (useLogin.uts)', (
     lastRequestOptions = null;
     requestCallCount = 0;
     navigateBackCount = 0;
+    switchTabCount = 0;
     jest.resetModules();
 
     (global as { uni?: Record<string, unknown> }).uni = {
@@ -66,6 +71,9 @@ describe('OmniCard AI 用户端统一登录业务逻辑测试 (useLogin.uts)', (
         toastCalls.push(options);
       },
       reLaunch: jest.fn(),
+      switchTab: (_options: { url: string }) => {
+        switchTabCount += 1;
+      },
       navigateBack: () => {
         navigateBackCount += 1;
       },
@@ -98,13 +106,14 @@ describe('OmniCard AI 用户端统一登录业务逻辑测试 (useLogin.uts)', (
   }
 
   describe('1. completeLogin 写入本地凭证', () => {
-    it('1.1 completeLogin 会 setStorage token', () => {
+    it('1.1 completeLogin 会 setStorage token 并跳转名片页', () => {
       const { completeLogin } = loadUseLogin();
 
       const ok = completeLogin('mock_jwt_login_t09');
 
       expect(ok).toBe(true);
       expect(storageMap.get('token')).toBe('mock_jwt_login_t09');
+      expect(switchTabCount).toBe(1);
     });
 
     it('1.2 传入 tenantId 时同步写入 tenant_id', () => {
@@ -114,6 +123,7 @@ describe('OmniCard AI 用户端统一登录业务逻辑测试 (useLogin.uts)', (
 
       expect(storageMap.get('token')).toBe('mock_jwt_login_t09');
       expect(storageMap.get('tenant_id')).toBe('tenant_omni_88');
+      expect(switchTabCount).toBe(1);
     });
 
     it('1.3 未传 tenantId 时不写入 tenant_id', () => {
@@ -123,6 +133,7 @@ describe('OmniCard AI 用户端统一登录业务逻辑测试 (useLogin.uts)', (
 
       expect(storageMap.get('token')).toBe('mock_jwt_only_token');
       expect(storageMap.has('tenant_id')).toBe(false);
+      expect(switchTabCount).toBe(1);
     });
   });
 
@@ -175,4 +186,38 @@ describe('OmniCard AI 用户端统一登录业务逻辑测试 (useLogin.uts)', (
       expect(toastCalls[1].title).toContain('即将开放');
     });
   });
+
+  describe('4. 极简品牌感文案与国际化解析', () => {
+    it('4.1 正确解析品牌感文案，杜绝空字符串与硬编码', () => {
+      const { resolveLoginText } = loadUseLogin();
+
+      expect(resolveLoginText('brandTag').length).toBeGreaterThan(0);
+      expect(resolveLoginText('subtitle').length).toBeGreaterThan(0);
+      expect(resolveLoginText('orContinueWith').length).toBeGreaterThan(0);
+      expect(resolveLoginText('termsNotice').length).toBeGreaterThan(0);
+      expect(resolveLoginText('termsOfService').length).toBeGreaterThan(0);
+      expect(resolveLoginText('privacyPolicy').length).toBeGreaterThan(0);
+    });
+  });
+
+  describe('5. 验证码倒计时机制', () => {
+    it('5.1 手机号合法时发送验证码触发 60s 倒计时', () => {
+      const { createLoginState, sendSmsCode, tickCountdown } = loadUseLogin();
+
+      const state = createLoginState();
+      state.phone = '13800138000';
+
+      sendSmsCode(state);
+      expect(state.countdown).toBe(60);
+
+      // 递减一次
+      tickCountdown(state);
+      expect(state.countdown).toBe(59);
+
+      // 倒计时中不能重复触发
+      const again = sendSmsCode(state);
+      expect(again).toBe(false);
+      expect(state.countdown).toBe(59);
+    });
+  });
 });