Scheduler: fix noDataText handling(T1215282) (#32005) (#32016)

Author: aleksei-semikozov

packages/devextreme/js/__internal/scheduler/m_scheduler.ts

@@ -1332,7 +1332,7 @@ class Scheduler extends SchedulerOptionsBaseWidget {
       getResourceManager: () => this.resourceManager,
       getFilteredItems: () => this._layoutManager.filteredItems,
 
-      noDataText: this.option('noDataText'),
+      noDataText: this.option('noDataText') || messageLocalization.format('dxCollectionWidget-noDataText'),
       firstDayOfWeek: this.option('firstDayOfWeek'),
       startDayHour: this.option('startDayHour'),
       endDayHour: this.option('endDayHour'),

packages/devextreme/js/__internal/scheduler/utils/options/constants.ts

@@ -1,4 +1,3 @@
-import messageLocalization from '@js/common/core/localization/message';
 import devices from '@js/core/devices';
 import $ from '@js/core/renderer';
 import dateUtils from '@js/core/utils/date';
@@ -92,7 +91,7 @@ export const DEFAULT_SCHEDULER_OPTIONS: Properties = {
   timeZone: '',
   startDateTimeZoneExpr: 'startDateTimeZone',
   endDateTimeZoneExpr: 'endDateTimeZone',
-  noDataText: messageLocalization.format('dxCollectionWidget-noDataText'),
+  noDataText: '',
   adaptivityEnabled: false,
   scrolling: {
     mode: 'standard',