feat: props item support custom layout; !#zh: 组件属性编辑器 支持表单子项目自定义布局

Author: ly525

front-end/h5/src/components/core/editor/edit-panel/props.js

@@ -102,7 +102,8 @@ export default {
       const formItemData = {
         props: {
           ...formItemLayout,
-          label: item.label
+          label: item.label,
+          ...item.layout
         }
       }
       return (