[yagin]fix hot issue and warning

cope2n-fe/src/components/left-menu/index.tsx

@@ -1,4 +1,4 @@
-import { AppstoreOutlined, BarChartOutlined, RotateRightOutlined, FileSearchOutlined } from '@ant-design/icons';
+import { AppstoreOutlined, BarChartOutlined, RotateRightOutlined } from '@ant-design/icons';
 import { t } from '@lingui/macro';
 import { Menu, MenuProps } from 'antd';
 import React from 'react';

cope2n-fe/src/components/spin/index.tsx

@@ -4,7 +4,6 @@ export function GlobalSpin() {
   return (
     <Spin
       size='large'
-      tip='Loading ...'
       style={{
         position: 'fixed',
         top: '50%',

cope2n-fe/src/pages/reviews2/api.ts

@@ -105,7 +105,7 @@ export const fetchRequest = async (id: string) => {
   });
   return await (
     await response.json()
-  ).subscription_requests[0];
+  ).subscription_requests?.[0] || null;
 };
 
 export const addRecentRequest = (

cope2n-fe/src/pages/reviews2/index.tsx

@@ -172,7 +172,7 @@ const ReviewPage = () => {
 
   const setAndLoadSelectedFile = async (requestData, index) => {
     setSelectedFileId(index);
-    if (!requestData['Files'][index]) {
+    if (!requestData?.['Files'][index]) {
       setSelectedFileData('FAILED_TO_LOAD_FILE');
       setImageLoading(false);
       return;
@@ -588,7 +588,7 @@ const ReviewPage = () => {
             <div
               style={{
                 flexGrow: 1,
-                overflow: 'auto',
+                overflowY: 'auto',
                 display: 'flex',
                 justifyContent: 'center',
                 alignItems: 'center',