feat(GoodsAction): GoodsActionIcon add class-prefix prop (#4712)

* feat(GoodsActionIcon): add class-prefix prop

* docs(GoodsAction): update README

packages/goods-action-icon/index.ts

@@ -12,6 +12,10 @@ VantComponent({
     dot: Boolean,
     info: String,
     icon: String,
+    classPrefix: {
+      type: String,
+      value: 'van-icon',
+    },
     disabled: Boolean,
     loading: Boolean,
   },

packages/goods-action-icon/index.wxml

@@ -27,6 +27,7 @@
     name="{{ icon }}"
     dot="{{ dot }}"
     info="{{ info }}"
+    class-prefix="{{ classPrefix }}"
     class="van-goods-action-icon__icon"
     custom-class="icon-class"
   />

packages/goods-action/README.md

@@ -117,6 +117,7 @@ Page({
 | send-message-path | 会话内消息卡片点击跳转小程序路径 | _string_ | 当前分享路径 |
 | send-message-img | sendMessageImg | _string_ | 截图 |
 | show-message-card | 显示会话内消息卡片 | _string_ | `false` |
+| class-prefix `v1.10.1` | 类名前缀 | _string_ | `van-icon` |
 
 ### GoodsActionButton Props