rename users and groups extensions

Signed-off-by: Jörn Friedrich Dreyer <jfd@butonic.de>

ocis/pkg/command/groups.go

@@ -0,0 +1,33 @@
+package command
+
+import (
+	"fmt"
+
+	"github.com/owncloud/ocis/v2/extensions/groups/pkg/command"
+	"github.com/owncloud/ocis/v2/ocis-pkg/config"
+	"github.com/owncloud/ocis/v2/ocis-pkg/config/parser"
+	"github.com/owncloud/ocis/v2/ocis/pkg/register"
+	"github.com/urfave/cli/v2"
+)
+
+// GroupsCommand is the entrypoint for the groups command.
+func GroupsCommand(cfg *config.Config) *cli.Command {
+	return &cli.Command{
+		Name:     cfg.Groups.Service.Name,
+		Usage:    subcommandDescription(cfg.Groups.Service.Name),
+		Category: "extensions",
+		Before: func(c *cli.Context) error {
+			if err := parser.ParseConfig(cfg); err != nil {
+				fmt.Printf("%v", err)
+				return err
+			}
+			cfg.Groups.Commons = cfg.Commons
+			return nil
+		},
+		Subcommands: command.GetCommands(cfg.Groups),
+	}
+}
+
+func init() {
+	register.AddCommand(GroupsCommand)
+}