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/webhook_e2e_test.go

@@ -0,0 +1,39 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package commands
+
+import (
+	"github.com/spf13/cobra"
+
+	"github.com/mattermost/mattermost-server/server/v8/cmd/mmctl/printer"
+
+	"github.com/mattermost/mattermost-server/server/public/model"
+)
+
+func (s *MmctlE2ETestSuite) TestCreateIncomingWebhookCmd() {
+	s.SetupTestHelper().InitBasic()
+
+	s.Run("provided values should be consistent with the created webhook", func() {
+		printer.Clean()
+
+		cmd := &cobra.Command{}
+		cmd.Flags().String("channel", s.th.BasicChannel.Id, "")
+		cmd.Flags().String("user", s.th.BasicUser2.Username, "")
+		cmd.Flags().String("display-name", "webhook-test-1", "")
+		cmd.Flags().String("description", "webhook-test-1-desc", "")
+		cmd.Flags().Bool("lock-to-channel", true, "")
+
+		err := createIncomingWebhookCmdF(s.th.SystemAdminClient, cmd, nil)
+		s.Require().Nil(err)
+		s.Require().Len(printer.GetLines(), 1)
+		s.Require().Len(printer.GetErrorLines(), 0)
+
+		hook := printer.GetLines()[0].(*model.IncomingWebhook)
+		s.Require().Equal(s.th.BasicUser2.Id, hook.UserId)
+		s.Require().Equal(s.th.BasicChannel.Id, hook.ChannelId)
+		s.Require().Equal("webhook-test-1", hook.DisplayName)
+		s.Require().Equal("webhook-test-1-desc", hook.Description)
+		s.Require().True(hook.ChannelLocked)
+	})
+}