Change custom translation method for default text

ui-ngx/src/app/modules/home/components/widget/lib/alarms-table-widget.component.ts

@@ -266,8 +266,10 @@ export class AlarmsTableWidgetComponent extends PageComponent implements OnInit,
   }
 
   get noDataDisplayMessageText() {
-    const noDataDisplayMessage = isNotEmptyStr(this.ctx.widgetConfig.noDataDisplayMessage) ? this.ctx.widgetConfig.noDataDisplayMessage : '{i18n:alarm.no-alarms-prompt}';
-    return this.utils.customTranslation(noDataDisplayMessage, noDataDisplayMessage);
+    const noDataDisplayMessage = this.ctx.widgetConfig.noDataDisplayMessage;
+    return isNotEmptyStr(noDataDisplayMessage)
+      ? this.utils.customTranslation(noDataDisplayMessage, noDataDisplayMessage)
+      : this.translate.instant('alarm.no-alarms-prompt');
   }
 
   ngAfterViewInit(): void {

ui-ngx/src/app/modules/home/components/widget/lib/entities-table-widget.component.ts

@@ -212,8 +212,10 @@ export class EntitiesTableWidgetComponent extends PageComponent implements OnIni
   }
 
   get noDataDisplayMessageText() {
-    const noDataDisplayMessage = isNotEmptyStr(this.ctx.widgetConfig.noDataDisplayMessage) ? this.ctx.widgetConfig.noDataDisplayMessage : '{i18n:entity.no-entities-prompt}';
-    return this.utils.customTranslation(noDataDisplayMessage, noDataDisplayMessage);
+    const noDataDisplayMessage = this.ctx.widgetConfig.noDataDisplayMessage;
+    return isNotEmptyStr(noDataDisplayMessage)
+      ? this.utils.customTranslation(noDataDisplayMessage, noDataDisplayMessage)
+      : this.translate.instant('entity.no-entities-prompt');
   }
 
   ngAfterViewInit(): void {

ui-ngx/src/app/modules/home/components/widget/widget.component.ts

@@ -362,8 +362,10 @@ export class WidgetComponent extends PageComponent implements OnInit, AfterViewI
   }
 
   get noDataDisplayMessageText(): string {
-    const noDataDisplayMessage = isNotEmptyStr(this.widget.config.noDataDisplayMessage) ? this.widget.config.noDataDisplayMessage : '{i18n:widget.no-data}';
-    return this.utils.customTranslation(noDataDisplayMessage, noDataDisplayMessage);
+    const noDataDisplayMessage = this.widget.config.noDataDisplayMessage;
+    return isNotEmptyStr(noDataDisplayMessage)
+      ? this.utils.customTranslation(noDataDisplayMessage, noDataDisplayMessage)
+      : this.translate.instant('widget.no-data');
   }
 
   ngAfterViewInit(): void {