fixed bug with displaying decimals in liquid level widget

ui-ngx/src/app/modules/home/components/widget/lib/indicator/liquid-level-widget.component.ts

@@ -510,11 +510,10 @@ export class LiquidLevelWidgetComponent implements OnInit {
     let content: string;
     let container: JQuery<HTMLElement>;
     const jQueryContainerElement = $(this.liquidLevelContent.nativeElement);
-    let value = 'N/A';
-
+    let value: number | string = 'N/A';
     if (isNumeric(data)) {
-      value = this.widgetUnitsConvertor(convertLiters(this.convertOutputData(percentage), this.widgetUnits as CapacityUnits, ConversionType.from))
-          .toFixed(this.settings.decimals || 0);
+      value = +this.widgetUnitsConvertor(convertLiters(this.convertOutputData(percentage), this.widgetUnits as CapacityUnits, ConversionType.from)).toFixed(this.ctx.widgetConfig.decimals || 0)
+    
     }
     this.valueColor.update(value);
     const valueTextStyle = cssTextFromInlineStyle({...inlineTextStyle(this.settings.valueFont),
@@ -528,10 +527,9 @@ export class LiquidLevelWidgetComponent implements OnInit {
       let volume: number | string;
       if (this.widgetUnits !== CapacityUnits.percent) {
         const volumeInLiters: number = convertLiters(this.volume, this.volumeUnits as CapacityUnits, ConversionType.to);
-        volume = this.widgetUnitsConvertor(convertLiters(volumeInLiters, this.widgetUnits as CapacityUnits, ConversionType.from))
-          .toFixed(this.settings.decimals || 0);
+        volume = +this.widgetUnitsConvertor(convertLiters(volumeInLiters, this.widgetUnits as CapacityUnits, ConversionType.from)).toFixed(this.ctx.widgetConfig.decimals || 0)
       } else {
-        volume = this.widgetUnitsConvertor(this.volume).toFixed(this.settings.decimals || 0);
+        volume = +this.widgetUnitsConvertor(this.volume).toFixed(this.ctx.widgetConfig.decimals || 0)
       }
 
       const volumeTextStyle = cssTextFromInlineStyle({...inlineTextStyle(this.settings.volumeFont),