feat: add dayjs setup side effect file

src/app/localization/setupDayjs.ts

@@ -0,0 +1,11 @@
+import "dayjs/locale/en";
+import dayjs from "dayjs";
+import advancedFormatDayJsPlugin from "dayjs/plugin/advancedFormat";
+import isBetweenDayJsPlugin from "dayjs/plugin/isBetween";
+import localizedFormatDayJsPlugin from "dayjs/plugin/localizedFormat";
+
+// DayJS Plugins:
+
+dayjs.extend(advancedFormatDayJsPlugin); //  provides 1-24 hour format used by logger util
+dayjs.extend(isBetweenDayJsPlugin); //       provides isBetween() method used by Dashboard itemDataParsers
+dayjs.extend(localizedFormatDayJsPlugin); // provides local date format used in CheckoutPage