refactor(FE): Remove unused imports and redundant code

src/components/pages/master-data/production-standard/ProductionStandardTable.tsx

@@ -1,7 +1,6 @@
 'use client';
 
 import Button from '@/components/Button';
-import { FormHeader } from '@/components/helper/form/FormHeader';
 import Table, { TABLE_DEFAULT_STYLING } from '@/components/Table';
 import { ProductionStandard } from '@/types/api/master-data/production-standard';
 import { Icon } from '@iconify/react';
@@ -82,14 +81,11 @@ const ProductionStandardTable = () => {
   >(undefined);
   const [isDeleteLoading, setIsDeleteLoading] = useState(false);
 
-  const {
-    data: productionStandards,
-    isLoading: productionStandardsLoading,
-    mutate: refreshProductionStandards,
-  } = useSWR(
-    `${ProductionStandardApi.basePath}`,
-    ProductionStandardApi.getAllFetcher
-  );
+  const { data: productionStandards, mutate: refreshProductionStandards } =
+    useSWR(
+      `${ProductionStandardApi.basePath}`,
+      ProductionStandardApi.getAllFetcher
+    );
 
   const confirmationModalDeleteClickHandler = async () => {
     setIsDeleteLoading(true);