feat: 新增文本框删除按钮功能（还原到）

index.html

@@ -46,18 +46,6 @@
             </label>
         </div>
 
-        <!-- 图片编辑器工具栏 -->
-        <div class="image-editor-toolbar" id="imageEditorToolbar">
-            <label class="toolbar-label">
-                <span>透明度</span>
-                <div class="roller-picker" id="opacityPicker">
-                    <div class="roller-arrow roller-up">▲</div>
-                    <div class="roller-value">100</div>
-                    <div class="roller-arrow roller-down">▼</div>
-                </div>
-            </label>
-        </div>
-
         <!-- 图片展示区 -->
         <div class="canvas-area" id="canvasArea">
             <div class="preview image-container empty" id="imageContainer">