[CHORES]Fix undefined response error if token is already set on startup

src/App/index.tsx

@@ -177,7 +177,7 @@ const App = () => {
     if (token) {
       const getUser = async () => {
         const response = await mainService.me()
-        if (response.status === 200) {
+        if (response?.status === 200) {
           // Token is valid
           setUser(response.data)
           navigatorRef.current?.reset({