[MM-55014][MM-55015] Add last login timestamp for users, add materialized view and refresh job to keep track of post stats for Postgres (#25152)

* [MM-55014][MM-55015] Add last login timestamp for users, add materialized view and refresh job for Postgres

* Check fixes

* Fix type issue

* Add verification that lastlogin was updated

* PR feedback

* Morge'd

* Morge'd again

* Merge'd

* Update admin setting strings

* WIP

* PR feedback

* Oops

* Fix i18n

---------

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

server/channels/store/retrylayer/retrylayer.go

@@ -13585,6 +13585,27 @@ func (s *RetryLayerUserStore) PromoteGuestToUser(userID string) error {
 
 }
 
+func (s *RetryLayerUserStore) RefreshPostStatsForUsers() error {
+
+	tries := 0
+	for {
+		err := s.UserStore.RefreshPostStatsForUsers()
+		if err == nil {
+			return nil
+		}
+		if !isRepeatableError(err) {
+			return err
+		}
+		tries++
+		if tries >= 3 {
+			err = errors.Wrap(err, "giving up after 3 consecutive repeatable transaction failures")
+			return err
+		}
+		timepkg.Sleep(100 * timepkg.Millisecond)
+	}
+
+}
+
 func (s *RetryLayerUserStore) ResetAuthDataToEmailForUsers(service string, userIDs []string, includeDeleted bool, dryRun bool) (int, error) {
 
 	tries := 0
@@ -13858,6 +13879,27 @@ func (s *RetryLayerUserStore) UpdateFailedPasswordAttempts(userID string, attemp
 
 }
 
+func (s *RetryLayerUserStore) UpdateLastLogin(userID string, lastLogin int64) error {
+
+	tries := 0
+	for {
+		err := s.UserStore.UpdateLastLogin(userID, lastLogin)
+		if err == nil {
+			return nil
+		}
+		if !isRepeatableError(err) {
+			return err
+		}
+		tries++
+		if tries >= 3 {
+			err = errors.Wrap(err, "giving up after 3 consecutive repeatable transaction failures")
+			return err
+		}
+		timepkg.Sleep(100 * timepkg.Millisecond)
+	}
+
+}
+
 func (s *RetryLayerUserStore) UpdateLastPictureUpdate(userID string) error {
 
 	tries := 0