fix(login): 互换登录页右上角扫码与手机图标

- 调整扫码模式下显示手机图标，账号/手机模式显示二维码图标
- 解决图标显示与目标模式相反的问题
- 优化用户界面切换按钮的视觉表达

src/views/passport/login/index.vue

@@ -62,8 +62,8 @@
         <div
           class="absolute top-2 right-2 text-lg text-white font-bold cursor-pointer"
         >
-          <QrcodeOutlined v-if="loginType === 'scan'" />
-          <MobileOutlined v-else />
+          <MobileOutlined v-if="loginType === 'scan'" />
+          <QrcodeOutlined v-else />
         </div>
         <!--        <span class="absolute top-3 right-1.5 text-sm text-white font-bold cursor-pointer">{{ '登录' }}</span>-->
       </div>