add list subcommand

add renderKindList()

cmd/lottery/list.go

@@ -0,0 +1,24 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+
+	"github.com/onyx-and-iris/lottery-cli"
+)
+
+// listCmd represents the list command.
+var listCmd = &cobra.Command{
+	Use:     "list",
+	Aliases: []string{"ls"},
+	Short:   "List all available lottery kinds.",
+	RunE: func(cmd *cobra.Command, args []string) error {
+		fmt.Println(renderKindList(lottery.AllKinds()))
+		return nil
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(listCmd)
+}