[MM-39060] - A/B Test: Reminder to Join Workspace email (#18894)

* [MM-39060] - A/B Test: Reminder to Join Workspace email

* Fix error and add error handling

* feedback impl

* run make i18n-extract

* improvements

* make i18n-extract

* setup ability to do telemetry on reminder invite emails

* improvement

* add telemetry

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

model/team_member.go

@@ -69,6 +69,10 @@ type TeamMembersGetOptions struct {
 	ViewRestrictions *ViewUsersRestrictions
 }
 
+type TeamInviteReminderData struct {
+	Interval string
+}
+
 func EmailInviteWithErrorToEmails(o []*EmailInviteWithError) []string {
 	var ret []string
 	for _, o := range o {