fix: make content api

pages/wallpaper/index.vue

@@ -1,6 +1,6 @@
 <template>
   <view class="wallpaper-page">
-    <NavBar title="新春精美壁纸" />
+    <NavBar title="精美壁纸" />
 
     <!-- Category Tabs -->
     <view class="category-tabs">
@@ -115,7 +115,7 @@ onShareAppMessage(async (options) => {
       path: `/pages/wallpaper/detail?shareToken=${shareToken}`,
     };
   } else {
-    const shareToken = await getShareToken("wallpaper_download", "");
+    const shareToken = await getShareToken("wallpaper_download_index", "");
     return {
       title: "新春祝福",
       path: `/pages/index/index?shareToken=${shareToken}`,