fix: 修复商户中心下拉跳转无匹配路由

启用 external 路由并注册 MerchantCenter 页面，补齐商户中心文案与页面实现，确保头像下拉点击可正常进入商户中心。

apps/web-antd/src/views/merchant/center/index.vue

@@ -0,0 +1,112 @@
+<script setup lang="ts">
+import type { MerchantDto } from '#/api/merchant';
+
+import { computed, onMounted, ref } from 'vue';
+
+import { Profile } from '@vben/common-ui';
+import { useUserStore } from '@vben/stores';
+
+import { getMerchantInfoApi } from '#/api/merchant';
+
+// 1. 状态定义
+const userStore = useUserStore();
+const merchantInfo = ref<MerchantDto | null>(null);
+const loading = ref(false);
+const tabsValue = ref('basic');
+
+const tabs = [
+  {
+    label: '基本信息',
+    value: 'basic',
+  },
+  {
+    label: '资质信息',
+    value: 'license',
+  },
+];
+
+// 2. 获取数据
+async function fetchMerchantInfo() {
+  loading.value = true;
+  try {
+    const data = await getMerchantInfoApi();
+    merchantInfo.value = data;
+  } catch (error) {
+    console.error('获取商户信息失败:', error);
+  } finally {
+    loading.value = false;
+  }
+}
+
+onMounted(() => {
+  fetchMerchantInfo();
+});
+
+// 3. 格式化显示
+const displayInfo = computed(() => [
+  { label: '商户名称', value: merchantInfo.value?.merchantName },
+  { label: '联系人', value: merchantInfo.value?.contactName },
+  { label: '联系电话', value: merchantInfo.value?.contactPhone },
+  { label: '商户地址', value: merchantInfo.value?.address },
+  { label: '创建时间', value: merchantInfo.value?.createTime },
+]);
+
+const licenseInfo = computed(() => [
+  { label: '营业执照代码', value: merchantInfo.value?.businessLicenseCode },
+  { label: '商户简介', value: merchantInfo.value?.description },
+]);
+</script>
+
+<template>
+  <div class="p-5">
+    <Profile
+      v-model:model-value="tabsValue"
+      :title="$t('page.merchant.center')"
+      :user-info="{
+        realName: merchantInfo?.merchantName || '加载中...',
+        avatar: merchantInfo?.logo || userStore.userInfo?.avatar || '',
+        userId: userStore.userInfo?.userId || '',
+        username: merchantInfo?.contactName || '',
+      }"
+      :tabs="tabs"
+    >
+      <template #content>
+        <div v-loading="loading" class="rounded-lg bg-card p-6">
+          <!-- 基本信息 -->
+          <div v-if="tabsValue === 'basic'">
+            <h3 class="mb-4 text-lg font-medium">基本信息</h3>
+            <a-descriptions :column="1" bordered>
+              <a-descriptions-item
+                v-for="item in displayInfo"
+                :key="item.label"
+                :label="item.label"
+              >
+                {{ item.value || '-' }}
+              </a-descriptions-item>
+            </a-descriptions>
+          </div>
+
+          <!-- 资质信息 -->
+          <div v-if="tabsValue === 'license'">
+            <h3 class="mb-4 text-lg font-medium">资质信息</h3>
+            <a-descriptions :column="1" bordered>
+              <a-descriptions-item
+                v-for="item in licenseInfo"
+                :key="item.label"
+                :label="item.label"
+              >
+                {{ item.value || '-' }}
+              </a-descriptions-item>
+            </a-descriptions>
+          </div>
+        </div>
+      </template>
+    </Profile>
+  </div>
+</template>
+
+<style scoped lang="scss">
+.bg-card {
+  background-color: var(--el-bg-color-overlay);
+}
+</style>