Fix date range picker initialization and update Luxon usage for timezone handling

framework/src/Volo.Abp.AspNetCore.Mvc.UI.Theme.Shared/wwwroot/libs/abp/aspnetcore-mvc-ui-theme-shared/date-range-picker/date-range-picker-extensions.js

@@ -759,12 +759,15 @@
         $this.find('input[class~="hidden-datepicker"]').remove();
         datepickers.each(function () {
             var $this = $(this);
+            var datepicker = $this.data('daterangepicker');
+            if (!datepicker) {
+                return;
+            }
             if ($this.val() === '') {
                 return;
             }
             var name = $this.attr('name') || $this.data('name');
             $this.data('name', name).removeAttr('name');
-            var datepicker = $this.data('daterangepicker');
             if (datepicker.singleDatePicker) {
                 var startDate = abp.clock.normalizeToString(datepicker.startDate.toDate());
                 var startDateInput = $('<input>').attr('type', 'hidden').attr('name', name).val(startDate).addClass('hidden-datepicker');

npm/packs/luxon/src/abp.luxon.js

@@ -56,7 +56,7 @@ var abp = abp || {};
 
         var timeZone = abp.clock.timeZone();
         if (abp.clock.supportsMultipleTimezone() && timeZone) {
-            return DateTime.fromObject({
+            return luxon.DateTime.fromObject({
                 year: dateObj.getFullYear(),
                 month: dateObj.getMonth() + 1,
                 day: dateObj.getDate(),