[MM-56399][MM-56397][MM-56456][MM-56269] Various changes for user reporting for admins (#25839)

* [MM-56399] Add user count endpoint for reporting

* [MM-56397] Added search term to user report filter

* Missing translation

* [MM-56456] Rename up/down to prev/next for reporting cursoring

* [MM-56269] Add DeleteAt, MfaActive and AuthService fields to UserReport

* PR feedback

* Fix test

---------

Co-authored-by: Mattermost Build <build@mattermost.com>

server/channels/store/retrylayer/retrylayer.go

@@ -13577,6 +13577,27 @@ func (s *RetryLayerUserStore) GetUnreadCountForChannel(userID string, channelID
 
 }
 
+func (s *RetryLayerUserStore) GetUserCountForReport(filter *model.UserReportOptions) (int64, error) {
+
+	tries := 0
+	for {
+		result, err := s.UserStore.GetUserCountForReport(filter)
+		if err == nil {
+			return result, nil
+		}
+		if !isRepeatableError(err) {
+			return result, err
+		}
+		tries++
+		if tries >= 3 {
+			err = errors.Wrap(err, "giving up after 3 consecutive repeatable transaction failures")
+			return result, err
+		}
+		timepkg.Sleep(100 * timepkg.Millisecond)
+	}
+
+}
+
 func (s *RetryLayerUserStore) GetUserReport(filter *model.UserReportOptions) ([]*model.UserReportQuery, error) {
 
 	tries := 0