[MM-27535] User invite limits for MM Cloud (#15197)

* Add a config for MM User Limit

* Adding graceful errors for if an administrator invites people passed their user limit

* Including changed vendor files

* Adding unit test

* Fix a bug

* Push up working tests (Thanks Joram)

* Add more cases, clean up logs in code

* One more case

* Refactoring based on PR comments

* Updating i18n

* Some changes based on PR review

* Remove a comment

* Bring back some translations that were somehow removed

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

app/opentracing/opentracing_layer.go

@@ -5069,6 +5069,28 @@ func (a *OpenTracingAppLayer) GetEnvironmentConfig() map[string]interface{} {
 	return resultVar0
 }
 
+func (a *OpenTracingAppLayer) GetErrorListForEmailsOverLimit(emailList []string, cloudUserLimit int64) ([]string, []*model.EmailInviteWithError, *model.AppError) {
+	origCtx := a.ctx
+	span, newCtx := tracing.StartSpanWithParentByContext(a.ctx, "app.GetErrorListForEmailsOverLimit")
+
+	a.ctx = newCtx
+	a.app.Srv().Store.SetContext(newCtx)
+	defer func() {
+		a.app.Srv().Store.SetContext(origCtx)
+		a.ctx = origCtx
+	}()
+
+	defer span.Finish()
+	resultVar0, resultVar1, resultVar2 := a.app.GetErrorListForEmailsOverLimit(emailList, cloudUserLimit)
+
+	if resultVar2 != nil {
+		span.LogFields(spanlog.Error(resultVar2))
+		ext.Error.Set(span, true)
+	}
+
+	return resultVar0, resultVar1, resultVar2
+}
+
 func (a *OpenTracingAppLayer) GetFile(fileId string) ([]byte, *model.AppError) {
 	origCtx := a.ctx
 	span, newCtx := tracing.StartSpanWithParentByContext(a.ctx, "app.GetFile")