feature/IO-2979-DST - Finish DST

Signed-off-by: Dave Richer <dave@imexsystems.ca>

client/src/components/schedule-calendar-wrapper/localizer.js

@@ -119,7 +119,7 @@ var formats = {
   agendaTimeRangeFormat: timeRangeFormat
 };
 
-const localizer = (dayjsLib) => {
+const localizer = (dayjsLib, timezone) => {
   // load dayjs plugins
   dayjsLib.extend(isBetween);
   dayjsLib.extend(isSameOrAfter);
@@ -128,6 +128,10 @@ const localizer = (dayjsLib) => {
   dayjsLib.extend(localizedFormat);
   dayjsLib.extend(minMax);
   dayjsLib.extend(utc);
+
+  dayjsLib.locale("en");
+  dayjsLib.tz.setDefault(timezone);
+
   var locale = function locale(dj, c) {
     return c ? dj.locale(c) : dj;
   };
@@ -136,8 +140,9 @@ const localizer = (dayjsLib) => {
   // then use the timezone aware version
 
   //TODO This was the issue entirely...
-  //  var dayjs = dayjsLib.tz ? dayjsLib.tz : dayjsLib;
-  var dayjs = dayjsLib;
+  var dayjs = dayjsLib.tz ? dayjsLib.tz : dayjsLib;
+
+  // var dayjs = dayjsLib;
 
   function getTimezoneOffset(date) {
     // ensures this gets cast to timezone

client/src/components/schedule-calendar-wrapper/scheduler-calendar-wrapper.component.jsx

@@ -1,7 +1,7 @@
 import dayjs from "../../utils/day";
 import queryString from "query-string";
 import React from "react";
-import { Calendar } from "react-big-calendar";
+import { Calendar, dayjsLocalizer } from "react-big-calendar";
 import { connect } from "react-redux";
 import { Link, useLocation, useNavigate } from "react-router-dom";
 import { createStructuredSelector } from "reselect";
@@ -14,13 +14,13 @@ import { selectProblemJobs } from "../../redux/application/application.selectors
 import { Alert, Collapse, Space } from "antd";
 import { Trans, useTranslation } from "react-i18next";
 import InstanceRenderManager from "../../utils/instanceRenderMgr";
-import local from "./localizer";
 
 const mapStateToProps = createStructuredSelector({
   bodyshop: selectBodyshop,
   problemJobs: selectProblemJobs
 });
-const localizer = local(dayjs);
+
+const localizer = dayjsLocalizer(dayjs);
 
 export function ScheduleCalendarWrapperComponent({
   bodyshop,