feat: use robot to migrate code

Signed-off-by: kubbot & kubecub <3293172751ysy@gmail.com>

pkg/common/cmd/api.go

@@ -0,0 +1,17 @@
+package cmd
+
+import "github.com/spf13/cobra"
+
+type ApiCmd struct {
+	*RootCmd
+}
+
+func NewApiCmd() *ApiCmd {
+	return &ApiCmd{NewRootCmd("api")}
+}
+
+func (a *ApiCmd) AddApi(f func(port int) error) {
+	a.Command.RunE = func(cmd *cobra.Command, args []string) error {
+		return f(a.getPortFlag(cmd))
+	}
+}