refactoring, adding cli to edit config

cmd/cli/main.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"context"
+	"downloadhub/cmd/cli/commands/add"
+	"downloadhub/cmd/cli/commands/edit"
+	"downloadhub/cmd/cli/commands/link"
+	"downloadhub/cmd/cli/commands/version"
+	"flag"
+	"os"
+
+	"github.com/google/subcommands"
+)
+
+func main() {
+	subcommands.Register(subcommands.HelpCommand(), "help")
+	subcommands.Register(subcommands.FlagsCommand(), "help")
+	subcommands.Register(subcommands.CommandsCommand(), "help")
+	subcommands.Register(&version.VersionCmd{}, "help")
+
+	subcommands.Register(&add.AddCmd{}, "management")
+	subcommands.Register(&edit.EditCmd{}, "management")
+	subcommands.Register(&link.LinkCmd{}, "management")
+
+	flag.Parse()
+	ctx := context.Background()
+
+	os.Exit(int(subcommands.Execute(ctx)))
+}