feat: add command to generate a server key

internal/cmd/key.go

@@ -0,0 +1,26 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/jsiebens/ionscale/internal/key"
+	"github.com/muesli/coral"
+)
+
+func keyCommand() *coral.Command {
+	command := &coral.Command{
+		Use:          "genkey",
+		SilenceUsage: true,
+	}
+
+	command.RunE = func(command *coral.Command, args []string) error {
+		serverKey := key.NewServerKey()
+
+		fmt.Println()
+		fmt.Printf("    %s\n", serverKey.String())
+		fmt.Println()
+
+		return nil
+	}
+
+	return command
+}

internal/cmd/root.go

@@ -6,6 +6,7 @@ import (
 
 func Command() *coral.Command {
 	rootCmd := rootCommand()
+	rootCmd.AddCommand(keyCommand())
 	rootCmd.AddCommand(serverCommand())
 	rootCmd.AddCommand(versionCommand())
 	rootCmd.AddCommand(tailnetCommand())