feat: add modify internal context menu interface #300

docs/guide/contextmenu-custom.md

@@ -8,13 +8,25 @@ import Editor from "@hufe921/canvas-editor"
 const instance = new Editor(container, <IElement[]>data, options)
 instance.register.contextMenuList([
     {
+      key?: string;
       isDivider?: boolean;
       icon?: string;
       name?: string; // 使用%s代表选区文本。示例：搜索：%s
       shortCut?: string;
+      disable?: boolean;
       when?: (payload: IContextMenuContext) => boolean;
       callback?: (command: Command, context: IContextMenuContext) => any;
       childMenus?: IRegisterContextMenu[];
     }
   ])
 ```
+
+## getContextMenuList
+
+功能：获取注册的右键菜单列表
+
+用法：
+
+```javascript
+const contextMenuList = await instance.register.getContextMenuList()
+```

docs/guide/option.md

@@ -55,7 +55,8 @@ interface IEditorOption {
   historyMaxRecordCount?: number // 历史（撤销重做）最大记录次数。默认：100次
   printPixelRatio?: number // 打印像素比率（值越大越清晰，但尺寸越大）。默认：3
   maskMargin?: IMargin // 编辑器上的遮盖边距（如悬浮到编辑器上的菜单栏、底部工具栏）。默认：[0, 0, 0, 0]
-  letterClass? string[] // 排版支持的字母类。默认：a-zA-Z。内置可选择的字母表类：LETTER_CLASS
+  letterClass?: string[] // 排版支持的字母类。默认：a-zA-Z。内置可选择的字母表类：LETTER_CLASS
+  contextMenuDisableKeys?: string[] // 禁用的右键菜单。默认：[]
   wordBreak?: WordBreak // 单词与标点断行：BREAK_WORD首行不出现标点&单词不拆分、BREAK_ALL按字符宽度撑满后折行。默认：BREAK_WORD
   watermark?: IWatermark // 水印信息。{data:string; color?:string; opacity?:number; size?:number; font?:string;}
   control?: IControlOption // 控件信息。 {placeholderColor?:string; bracketColor?:string; prefix?:string; postfix?:string;}