Includes mmctl into the mono-repo (#23091)

* Includes mmctl into the mono-repo

* Update to use the new public module paths

* Adds docs check to the mmctl CI

* Fix public utils import path

* Tidy up modules

* Fix linter

* Update CI tasks to use the new file structure

* Update CI references

server/cmd/mmctl/commands/team_users.go

@@ -0,0 +1,108 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package commands
+
+import (
+	"errors"
+	"fmt"
+
+	"github.com/hashicorp/go-multierror"
+	"github.com/mattermost/mattermost-server/server/public/model"
+	"github.com/spf13/cobra"
+
+	"github.com/mattermost/mattermost-server/server/v8/cmd/mmctl/client"
+	"github.com/mattermost/mattermost-server/server/v8/cmd/mmctl/printer"
+)
+
+var TeamUsersCmd = &cobra.Command{
+	Use:   "users",
+	Short: "Management of team users",
+}
+
+var TeamUsersRemoveCmd = &cobra.Command{
+	Use:     "remove [team] [users]",
+	Short:   "Remove users from team",
+	Long:    "Remove some users from team",
+	Example: "  team users remove myteam user@example.com username",
+	Args:    cobra.MinimumNArgs(2),
+	RunE:    withClient(teamUsersRemoveCmdF),
+}
+
+var TeamUsersAddCmd = &cobra.Command{
+	Use:     "add [team] [users]",
+	Short:   "Add users to team",
+	Long:    "Add some users to team",
+	Example: "  team users add myteam user@example.com username",
+	Args:    cobra.MinimumNArgs(2),
+	RunE:    withClient(teamUsersAddCmdF),
+}
+
+func init() {
+	TeamUsersCmd.AddCommand(
+		TeamUsersRemoveCmd,
+		TeamUsersAddCmd,
+	)
+
+	TeamCmd.AddCommand(TeamUsersCmd)
+}
+
+func teamUsersRemoveCmdF(c client.Client, cmd *cobra.Command, args []string) error {
+	team := getTeamFromTeamArg(c, args[0])
+	if team == nil {
+		return errors.New("Unable to find team '" + args[0] + "'")
+	}
+
+	var errs *multierror.Error
+	users := getUsersFromUserArgs(c, args[1:])
+	for i, user := range users {
+		if err := removeUserFromTeam(c, team, user, args[i+1]); err != nil {
+			errs = multierror.Append(errs, err)
+		}
+	}
+
+	return errs.ErrorOrNil()
+}
+
+func removeUserFromTeam(c client.Client, team *model.Team, user *model.User, userArg string) error {
+	if user == nil {
+		err := fmt.Errorf("can't find user '%s'", userArg)
+		printer.PrintError(err.Error())
+		return err
+	}
+
+	var err error
+	if _, err = c.RemoveTeamMember(team.Id, user.Id); err != nil {
+		err = fmt.Errorf("unable to remove '%s' from %s. Error: %w", userArg, team.Name, err)
+		printer.PrintError(err.Error())
+	}
+
+	return err
+}
+
+func teamUsersAddCmdF(c client.Client, cmd *cobra.Command, args []string) error {
+	var errs *multierror.Error
+	team := getTeamFromTeamArg(c, args[0])
+	if team == nil {
+		return errors.New("Unable to find team '" + args[0] + "'")
+	}
+
+	users := getUsersFromUserArgs(c, args[1:])
+	for i, user := range users {
+		if user == nil {
+			userErr := fmt.Errorf("can't find user '%s'", args[i+1])
+			printer.PrintError(userErr.Error())
+			errs = multierror.Append(errs, userErr)
+			continue
+		}
+		addUserToTeam(c, team, user, args[i+1])
+	}
+
+	return errs.ErrorOrNil()
+}
+
+func addUserToTeam(c client.Client, team *model.Team, user *model.User, userArg string) {
+	if _, _, err := c.AddTeamMember(team.Id, user.Id); err != nil {
+		printer.PrintError("Unable to add '" + userArg + "' to " + team.Name + ". Error: " + err.Error())
+	}
+}