refactor(FE): Remove unused imports and redundant code

src/components/pages/marketing/SalesOrderFormModal.tsx

@@ -81,7 +81,7 @@ const SalesOrderFormModal = ({
     );
   };
 
-  const { data: marketing, isLoading: isLoadingMarketing } = useSWR(
+  const { data: marketing } = useSWR(
     isModalActionForForm && marketingId
       ? `detail-marketing-${marketingId}`
       : undefined,
@@ -750,7 +750,7 @@ const SalesOrderFormModal = ({
           text: 'Oke',
           color: 'primary',
           className: 'rounded-lg',
-          onClick: (e) => {
+          onClick: () => {
             closeModalHandler();
           },
         }}