feat:更新朋友圈UI

src/components/Moment/MomentCard.vue

@@ -1,6 +1,6 @@
 <template>
   <div class="moment-card card-item">
-    <el-avatar :src="avatarUrl" fit="contain" @click="viewProfileClick"/>
+    <el-avatar :src="avatarUrl" :size="35" fit="contain" @click="viewProfileClick"/>
 
     <div class="moment-content">
       <span class="username">{{ props.item.username }}</span>
@@ -9,6 +9,7 @@
       <div class="moment-image-list">
         <el-image v-for="(item, index) in props.item.imageList" :key="index"
                   :src="serviceFileRootPath + item" fit="cover"
+                  :initial-index="index"
                   :preview-src-list=previewList />
       </div>