fix(dashboard-charts-data): brandInfoBg rgb is not a valid hex color

Author: xidedix

src/app/views/dashboard/dashboard-charts-data.ts

@@ -39,7 +39,7 @@ export class DashboardChartsData {
   initMainChart(period: string = 'Month') {
     const brandSuccess = getStyle('--cui-success') ?? '#4dbd74';
     const brandInfo = getStyle('--cui-info') ?? '#20a8d8';
-    const brandInfoBg = hexToRgba(getStyle('--cui-info') ?? '#20a8d8', 10);
+    const brandInfoBg = `rgba(${getStyle('--cui-info-rgb')}, .1)`
     const brandDanger = getStyle('--cui-danger') ?? '#f86c6b';
 
     // mainChart