IO-1708 Add shop timezone & update server side calculations.

client/src/redux/user/user.sagas.js

@@ -41,6 +41,9 @@ import UserActionTypes from "./user.types";
 import axios from "axios";
 import { messaging } from "../../firebase/firebase.utils";
 import { getToken } from "firebase/messaging";
+
+import moment from "moment-timezone";
+
 export function* onEmailSignInStart() {
   yield takeLatest(UserActionTypes.EMAIL_SIGN_IN_START, signInWithEmail);
 }
@@ -266,6 +269,12 @@ export function* onSetShopDetails() {
 export function* SetAuthLevelFromShopDetails({ payload }) {
   try {
     const userEmail = yield select((state) => state.user.currentUser.email);
+    try {
+      console.log("Setting shop timezone.");
+      moment.tz.setDefault(payload.timezone);
+    } catch (error) {
+      console.log(error);
+    }
 
     factory.client(payload.imexshopid);