MM-56147 Add GetPreferenceForUser plugin API (#25704)

* MM-56147 Add GetPreferenceForUser plugin API

* Change return type to non-pointer for preference consistency

* Fix merge

server/public/plugin/api_timer_layer_generated.go

@@ -195,6 +195,13 @@ func (api *apiTimerLayer) GetUsersInTeam(teamID string, page int, perPage int) (
 	return _returnsA, _returnsB
 }
 
+func (api *apiTimerLayer) GetPreferenceForUser(userID, category, name string) (model.Preference, *model.AppError) {
+	startTime := timePkg.Now()
+	_returnsA, _returnsB := api.apiImpl.GetPreferenceForUser(userID, category, name)
+	api.recordTime(startTime, "GetPreferenceForUser", _returnsB == nil)
+	return _returnsA, _returnsB
+}
+
 func (api *apiTimerLayer) GetPreferencesForUser(userID string) ([]model.Preference, *model.AppError) {
 	startTime := timePkg.Now()
 	_returnsA, _returnsB := api.apiImpl.GetPreferencesForUser(userID)