fix: 修正类别获取接口路径，更新类型导入

src/views/rwa/producttype/index.vue

@@ -2,7 +2,7 @@
 import { useTemplateRef } from 'vue';
 import { NDatePicker, useDialog, useMessage } from 'naive-ui';
 import { client, safeClient } from '@/service/api';
-import type { TableBaseColumns, TableFetchData, TableInst } from '@/components/table';
+import type { TableBaseColumns, TableFetchData, TableFilterColumns, TableInst } from '@/components/table';
 
 const dialog = useDialog();
 const message = useMessage();
@@ -10,7 +10,7 @@ const tableInst = useTemplateRef<TableInst>('tableInst');
 
 const fetchData: TableFetchData = ({ pagination, filter }) => {
   return safeClient(() =>
-    client.api.admin.rwa.issuance.categories.get({
+    client.api.admin.rwa.category.categories.get({
       query: {
         ...pagination,
         ...filter