refactor(分页): 统一调整分页大小选项为[20, 50, 100]并更新默认pageSize

style(售后订单): 优化商品图片样式，添加圆角和固定宽高
docs(售后订单): 更新售后状态显示文本，使其更清晰易懂

seller/src/views/shop/wap/wapList.vue

@@ -28,7 +28,7 @@
         </div>
         <div class="no-more" v-if="list.length ==0">暂无更多模板</div>
       </div>
-      <Page :total="total" size="small" @on-change="(val) => {params.pageNumber = val; } " :current="params.pageNumber" :page-size="params.pageSize" show-sizer  :page-size-opts="[10, 20, 50]" @on-page-size-change="changePageSize"/>
+      <Page :total="total" size="small" @on-change="(val) => {params.pageNumber = val; } " :current="params.pageNumber" :page-size="params.pageSize" show-sizer  :page-size-opts="[20, 50, 100]" @on-page-size-change="changePageSize"/>
 
     </Card>
 
@@ -60,7 +60,7 @@ export default {
 
       params: { // 请求参数
         pageNumber: 1,
-        pageSize: 10,
+        pageSize: 20,
         sort: "createTime",
         order: "desc",
         pageType: "STORE",