Mono repo -> Master (#22553)

Combines the following repositories into one:

https://github.com/mattermost/mattermost-server
https://github.com/mattermost/mattermost-webapp
https://github.com/mattermost/focalboard
https://github.com/mattermost/mattermost-plugin-playbooks

model/utils.go

@@ -22,9 +22,10 @@ import (
 	"time"
 	"unicode"
 
-	"github.com/mattermost/mattermost-server/v6/shared/i18n"
 	"github.com/pborman/uuid"
 	"github.com/pkg/errors"
+
+	"github.com/mattermost/mattermost-server/v6/server/platform/shared/i18n"
 )
 
 const (