fix: remove the default value from date and createdAt because always required

packages/webapp/src/containers/Drawers/ExpenseDrawer/ExpenseDrawerHeader.tsx

@@ -40,7 +40,7 @@ export default function ExpenseDrawerHeader() {
         <Col xs={6}>
           <DetailsMenu direction={'horizantal'} minLabelSize={'180px'}>
             <DetailItem name={'date'} label={<T id={'date'} />}>
-              {expense.formatted_date || '—'}
+              {expense.formatted_date}
             </DetailItem>
 
             <DetailItem name={'reference'} label={<T id={'reference_no'} />}>
@@ -68,7 +68,7 @@ export default function ExpenseDrawerHeader() {
             </DetailItem>
 
             <DetailItem label={<T id={'created_at'} />}>
-              {expense.formatted_created_at || '—'}
+              {expense.formatted_created_at} 
             </DetailItem>
           </DetailsMenu>
         </Col>