增加直接内容插件

@EDITOR/直接内容/EDITOR.vue.ftl

-<div style="${editor.getEditorCssStyle()}">{{data.${editor.name}}}</div>
\ No newline at end of file
+<#if item.render??> 
+    ${item.render.code}
+<#else>
+<div style="${editor.getEditorCssStyle()}">{{data.${editor.name}}}</div>
+</#if>
\ No newline at end of file