feat: 添加打包，修复bug

actions.go

@@ -64,6 +64,28 @@ func executeAction(versionDir string, action Action, index int, backupDir string
 			}
 			return actionCompleteMsg{index: index}
 		}
+	case "new":
+		return func() tea.Msg {
+			absPath := filepath.Join(versionDir, action.Path)
+			if _, err := os.Stat(absPath); err == nil {
+				return actionCompleteMsg{index: index}
+			}
+			if action.IsDir {
+				if err := os.MkdirAll(absPath, 0o755); err != nil {
+					return actionErrorMsg{index: index, err: fmt.Errorf("create dir failed: %w", err)}
+				}
+			} else {
+				if err := os.MkdirAll(filepath.Dir(absPath), 0o755); err != nil {
+					return actionErrorMsg{index: index, err: fmt.Errorf("mkdir failed: %w", err)}
+				}
+				f, err := os.Create(absPath)
+				if err != nil {
+					return actionErrorMsg{index: index, err: fmt.Errorf("create file failed: %w", err)}
+				}
+				f.Close()
+			}
+			return actionCompleteMsg{index: index}
+		}
 	default:
 		return func() tea.Msg {
 			return actionErrorMsg{index: index, err: fmt.Errorf("unknown action type: %s", action.Type)}