[MM-19948] Set version on module file and internal paths (#13186)

* [MM-19948] Set version on module file and internal paths

* Fixes after merge

* Fix i18n checker error

services/mailservice/mail.go

@@ -18,10 +18,10 @@ import (
 	"net/http"
 
 	"github.com/jaytaylor/html2text"
-	"github.com/mattermost/mattermost-server/mlog"
-	"github.com/mattermost/mattermost-server/model"
-	"github.com/mattermost/mattermost-server/services/filesstore"
-	"github.com/mattermost/mattermost-server/utils"
+	"github.com/mattermost/mattermost-server/v5/mlog"
+	"github.com/mattermost/mattermost-server/v5/model"
+	"github.com/mattermost/mattermost-server/v5/services/filesstore"
+	"github.com/mattermost/mattermost-server/v5/utils"
 )
 
 type mailData struct {

services/mailservice/mail_test.go

@@ -15,10 +15,10 @@ import (
 	"net/mail"
 	"net/smtp"
 
-	"github.com/mattermost/mattermost-server/config"
-	"github.com/mattermost/mattermost-server/model"
-	"github.com/mattermost/mattermost-server/services/filesstore"
-	"github.com/mattermost/mattermost-server/utils"
+	"github.com/mattermost/mattermost-server/v5/config"
+	"github.com/mattermost/mattermost-server/v5/model"
+	"github.com/mattermost/mattermost-server/v5/services/filesstore"
+	"github.com/mattermost/mattermost-server/v5/utils"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )

services/mailservice/main_test.go

@@ -6,7 +6,7 @@ package mailservice_test
 import (
 	"testing"
 
-	"github.com/mattermost/mattermost-server/testlib"
+	"github.com/mattermost/mattermost-server/v5/testlib"
 )
 
 var mainHelper *testlib.MainHelper