Kate / OPT-347 / Opening the Duration Tab for the first time will sho…

…w incorrect expiry time (deriv-com#9732)

* chore: draft

* feat: expant function and hardcoded date

* refactor: add usage moment library

* chore: remove extra space

packages/trader/src/Modules/Trading/Components/Form/TradeParams/Duration/duration-mobile.jsx

@@ -2,9 +2,9 @@ import React from 'react';
 import { Tabs, TickPicker, Numpad, RelativeDatepicker, Text } from '@deriv/components';
 import { isEmptyObject, addComma, getDurationMinMaxValues } from '@deriv/shared';
 import { Localize, localize } from '@deriv/translations';
-
 import { observer, useStore } from '@deriv/stores';
 import { useTraderStore } from 'Stores/useTraderStores';
+import moment from 'moment';
 
 const submit_label = localize('OK');
 
@@ -167,8 +167,10 @@ const Numbers = observer(
         };
 
         const setExpiryDate = (epoch, duration) => {
+            if (trade_duration_unit !== 'd') {
+                return moment.utc().add(Number(duration), 'days').format('D MMM YYYY, [23]:[59]:[59] [GMT +0]');
+            }
             let expiry_date = new Date((epoch - trade_duration * 24 * 60 * 60) * 1000);
-
             if (duration) {
                 expiry_date = new Date(expiry_date.getTime() + duration * 24 * 60 * 60 * 1000);
             }