[MM-8497] Ability to set Do Not Disturb for a specified period of time (#17680)

* Revert "Revert "[MM-8497] Ability to set Do Not Disturb for a specified period of time (#16067)" (#17657)"

This reverts commit ff383990f8.

* add debug log for recurring function

* add feature flag for dnd timed status

* refactoring changes

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

plugin/api_timer_layer_generated.go

@@ -266,6 +266,13 @@ func (api *apiTimerLayer) UpdateUserStatus(userID, status string) (*model.Status
 	return _returnsA, _returnsB
 }
 
+func (api *apiTimerLayer) SetUserStatusTimedDND(userId string, endtime int64) (*model.Status, *model.AppError) {
+	startTime := timePkg.Now()
+	_returnsA, _returnsB := api.apiImpl.SetUserStatusTimedDND(userId, endtime)
+	api.recordTime(startTime, "SetUserStatusTimedDND", _returnsB == nil)
+	return _returnsA, _returnsB
+}
+
 func (api *apiTimerLayer) UpdateUserActive(userID string, active bool) *model.AppError {
 	startTime := timePkg.Now()
 	_returnsA := api.apiImpl.UpdateUserActive(userID, active)