[#1437] neofs-cli: Move util command to a separate package

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>

cmd/neofs-cli/modules/util/locode.go

@@ -0,0 +1,18 @@
+package util
+
+import (
+	"github.com/spf13/cobra"
+)
+
+// locode section
+var locodeCmd = &cobra.Command{
+	Use:   "locode",
+	Short: "Working with NeoFS UN/LOCODE database",
+}
+
+func initLocodeCmd() {
+	locodeCmd.AddCommand(locodeGenerateCmd, locodeInfoCmd)
+
+	initUtilLocodeInfoCmd()
+	initUtilLocodeGenerateCmd()
+}