✨ Added code block export image extension

internal/models/extension.go

@@ -27,6 +27,7 @@ const (
 	ContextMenu                 ExtensionName = "contextMenu"                 // 上下文菜单
 	Search                      ExtensionName = "search"                      // 搜索功能
 	HttpClient                  ExtensionName = "httpClient"                  // HTTP 客户端
+	BlockImage                  ExtensionName = "blockImage"                  // 代码块导出图片
 )
 
 // NewDefaultExtensions 创建默认扩展配置
@@ -106,5 +107,10 @@ func NewDefaultExtensions() []Extension {
 			Enabled: true,
 			Config:  ExtensionConfig{},
 		},
+		{
+			Name:    BlockImage,
+			Enabled: true,
+			Config:  ExtensionConfig{},
+		},
 	}
 }

internal/models/key_binding.go

@@ -103,6 +103,7 @@ const (
 	HistoryRedo            KeyBindingName = "historyRedo"            // 重做
 	HistoryUndoSelection   KeyBindingName = "historyUndoSelection"   // 撤销选择
 	HistoryRedoSelection   KeyBindingName = "historyRedoSelection"   // 重做选择
+	CopyBlockImage         KeyBindingName = "copyBlockImage"         // 复制块为图片
 )
 
 const defaultExtension = "editor"
@@ -282,6 +283,14 @@ func NewDefaultKeyBindings() []KeyBinding {
 			Enabled:        true,
 			PreventDefault: true,
 		},
+		{
+			Name:           CopyBlockImage,
+			Type:           Standard,
+			Key:            "Mod-Shift-Alt-C",
+			Extension:      BlockImage,
+			Enabled:        true,
+			PreventDefault: true,
+		},
 
 		// 代码折叠相关
 		{