docs(component): 更新组件文档和演示页面

- 添加 readme.js 文件说明弃用组件存放位置
- 在 CuteRichTextEditor 组件中增加 el-form 重置联动注释
- 创建 CuteCodeEditorDemo 组件演示页面，包含 Java 和 Yaml 编辑器示例
- 创建 CuteRichTextEditorDemo 组件演示页面，展示富文本编辑器功能
- 移除旧的 CuteJavaEditorDemo、CuteRichTextEditorDemo 和 CuteYamlEditorDemo 演示页面
- 在组件演示主页中新增代码编辑器和富文本编辑器的演示入口
- 添加横向滚动和纵向滚动区域的演示入口（但内容使用了错误的组件）

cutejava-front/src/views/componentsDemo/index.vue

@@ -18,12 +18,24 @@
           <el-collapse-item title="段落标题 CuteSectionTitle" name="CuteSectionTitle">
             <CuteSectionTitleDemo />
           </el-collapse-item>
+          <el-collapse-item title="横向滚动区域 CuteHorizontalScrollBar" name="CuteHorizontalScrollBar">
+            <CuteSectionTitleDemo />
+          </el-collapse-item>
+          <el-collapse-item title="纵向滚动区域 CuteVerticalScrollBar" name="CuteVerticalScrollBar">
+            <CuteSectionTitleDemo />
+          </el-collapse-item>
           <el-collapse-item title="一键复制 CuteOneKeyCopy" name="CuteOneKeyCopy">
             <CuteOneKeyCopyDemo />
           </el-collapse-item>
           <el-collapse-item title="Markdown编辑框 CuteMarkdown" name="CuteMarkdown">
             <CuteMarkdownDemo />
           </el-collapse-item>
+          <el-collapse-item title="代码编辑框 CuteCodeEditor" name="CuteCodeEditor">
+            <CuteCodeEditorDemo />
+          </el-collapse-item>
+          <el-collapse-item title="富文本框 CuteRichTextEditor" name="CuteRichTextEditor">
+            <CuteRichTextEditorDemo />
+          </el-collapse-item>
         </el-collapse>
       </el-tab-pane>
       <el-tab-pane label="快捷组件" name="kit">
@@ -62,10 +74,14 @@ import CuteNoDataDemo from '@/views/componentsDemo/dev/CuteNoDataDemo.vue'
 import CuteSectionTitleDemo from '@/views/componentsDemo/dev/CuteSectionTitleDemo.vue'
 import CuteOneKeyCopyDemo from '@/views/componentsDemo/dev/CuteOneKeyCopyDemo.vue'
 import CuteMarkdownDemo from '@/views/componentsDemo/dev/CuteMarkdownDemo.vue'
+import CuteCodeEditorDemo from '@/views/componentsDemo/dev/CuteCodeEditorDemo.vue'
+import CuteRichTextEditorDemo from '@/views/componentsDemo/dev/CuteRichTextEditorDemo.vue'
 
 export default {
   name: 'SystemComponents',
   components: {
+    CuteRichTextEditorDemo,
+    CuteCodeEditorDemo,
     CuteMarkdownDemo,
     CuteOneKeyCopyDemo,
     CuteSectionTitleDemo,