feat(编辑能力): 支持组合内容直接编辑

assets/webui/index.html

@@ -82,7 +82,6 @@
 				<span>操作</span>
 			</div>
 			<div class="editor-group editor-objects">
-				<button id="compositeBackButton" class="button" type="button" hidden>返回</button>
 				<button id="selectObjectButton" class="button" type="button" data-pressed="true">选择</button>
 				<button id="multiSelectButton" class="button" type="button" data-pressed="false">多选</button>
 				<button id="editObjectButton" class="button" type="button" disabled>修改</button>