feat(appSubscription): 新增应用订阅模块及商城欢迎横幅Logo支持

- 新增 useAppSubscriptionStore，封装 websopy 特殊接口的应用订阅功能
- 实现订阅列表分页查询、详情获取、支付状态查询、订阅管理等接口调用
- 适配不同支付方式，支持余额支付、微信支付及小程序支付预支付流程
- 在商城 Dashboard 欢迎横幅左侧新增商城 Logo 显示，读取商城设置的 shopLogo 字段
- 使用图像压缩接口处理 Logo 大小和质量，优化加载体验
- 优化 Dashboard 待处理事项展示，恢复退款和优惠券使用项
- 统一订阅接口调用地址为独立域名，复用请求工具共享认证和错误处理

src/views/shop/dashboard/index.vue

@@ -2,9 +2,18 @@
   <div class="shop-dashboard">
     <!-- 欢迎横幅 -->
     <div class="welcome-banner">
-      <div class="welcome-left">
-        <h2 class="welcome-title">🏸 {{ userStore.info?.tenantName }}</h2>
-        <p class="welcome-sub">欢迎回来，管理员，今日数据已更新</p>
+      <div class="welcome-left flex flex-row gap-2 items-center">
+        <a-avatar
+            v-if="shopLogoUrl"
+            :src="shopLogoUrl"
+            :size="64"
+            shape="square"
+            class="welcome-logo"
+        />
+        <div>
+          <h2 class="welcome-title">{{ userStore.info?.tenantName }}</h2>
+          <p class="welcome-sub">欢迎回来，管理员，今日数据已更新</p>
+        </div>
       </div>
       <div class="welcome-right">
         <div class="welcome-actions">
@@ -159,7 +168,7 @@
                 {{ tenantStore.company?.createTime || '-' }}
               </a-descriptions-item>
               <a-descriptions-item label="到期时间">
-                {{ siteInfo?.expirationTime }}
+                {{ siteInfo?.expirationTime || '-' }}
               </a-descriptions-item>
               <a-descriptions-item label="系统运行">
                 {{ runDays }} 天
@@ -239,6 +248,8 @@ import { useStatisticsStore } from '@/store/modules/statistics';
 import { useUserStore } from '@/store/modules/user';
 import { useTenantStore } from '@/store/modules/tenant';
 import { pageShopOrder } from '@/api/shop/shopOrder';
+import { getShopSettingCategoryValues } from '@/api/shop/shopSetting';
+import { getCompressedImageUrl } from '@/utils/image';
 import { storeToRefs } from 'pinia';
 import { removeSiteInfoCache } from '@/api/cms/cmsWebsite';
 
@@ -294,12 +305,18 @@ const pendingShipmentCount = ref(0);
 const pendingRefundCount = ref(0);
 const couponUsedCount = computed(() => statisticsStore.safeCouponUsedCount);
 
+// 商城Logo
+const shopLogo = ref('');
+const shopLogoUrl = computed(() =>
+  shopLogo.value ? getCompressedImageUrl(shopLogo.value, { width: 200, quality: 90 }) : ''
+);
+
 // 待处理事项（使用computed确保响应式更新）
 const todoItems = computed(() => [
   { label: '待付款订单', value: pendingPaymentCount.value, to: '/shop/shopOrder?tab=unpaid', tagColor: 'gold', dotColor: 'dot-gold', urgent: pendingPaymentCount.value > 0 },
   { label: '待发货订单', value: pendingShipmentCount.value, to: '/shop/shopOrder?tab=undelivered', tagColor: 'blue', dotColor: 'dot-blue', urgent: pendingShipmentCount.value > 0 },
-  // { label: '退款申请', value: pendingRefundCount.value, to: '/shop/shopOrder?tab=refunded', tagColor: 'orange', dotColor: 'dot-orange', urgent: pendingRefundCount.value > 0 },
-  // { label: '优惠券使用', value: couponUsedCount.value, to: '/market/coupon', tagColor: 'cyan', dotColor: 'dot-cyan', urgent: false },
+  { label: '退款申请', value: pendingRefundCount.value, to: '/shop/shopOrder?tab=refunded', tagColor: 'orange', dotColor: 'dot-orange', urgent: pendingRefundCount.value > 0 },
+  { label: '优惠券使用', value: couponUsedCount.value, to: '/market/coupon', tagColor: 'cyan', dotColor: 'dot-cyan', urgent: false },
 ]);
 
 // 今日统计（使用computed确保响应式更新）
@@ -367,6 +384,15 @@ const loadData = async () => {
     console.warn('获取租户信息失败:', e);
   });
 
+  // 独立请求商城Logo，不受其他请求失败影响
+  getShopSettingCategoryValues('basic')
+    .then((values) => {
+      shopLogo.value = values?.shopLogo || '';
+    })
+    .catch((e) => {
+      console.warn('获取商城设置失败:', e);
+    });
+
   try {
     await Promise.all([
       siteStore.fetchSiteInfo(),
@@ -458,6 +484,11 @@ onUnmounted(() => {
   flex-wrap: wrap;
   gap: 12px;
 }
+.welcome-logo {
+  flex-shrink: 0;
+  border: 2px solid rgba(255,255,255,0.2);
+  background: rgba(255,255,255,0.1);
+}
 .welcome-title { font-size: 20px; font-weight: 700; color: #fff; margin: 0 0 6px; }
 .welcome-sub { font-size: 14px; color: rgba(255,255,255,0.7); margin: 0; }