폴더 구조 변경

 import React, { useContext, useState } from 'react';
 import { RouteComponentProps } from 'react-router';
-import { Footer } from './Footer';
-import { MessageResponse } from './Message';
-import SocketContext from './SocketContext';
+import { Footer } from '../components/common/Footer';
+import type { MessageResponse } from '../components/common/types';
+import SocketContext from '../SocketContext';
 
 export const Login: React.FC<RouteComponentProps> = ({ history }) => {
     const socket = useContext(SocketContext);

 import React, { useContext, useEffect, useState } from 'react';
 import { RouteComponentProps } from 'react-router';
-import { MessageResponse, MessageType } from './Message';
-import SocketContext from './SocketContext';
+import type { MessageResponse, MessageType } from '../components/common/types';
+import SocketContext from '../contexts/SocketContext';
 
 interface Room {
   uuid: string;
@@ -15,7 +15,7 @@ export const Rooms: React.FC<RouteComponentProps> = ({ history }) => {
   const [ rooms, setRooms ] = useState<Room[]>([]);
 
   const refreshRooms = () => {
-    socket.emit(MessageType.ROOM_LIST_REQUEST, (response: MessageResponse<Room[]>) => {
+    socket.emit("room_list_request", (response: MessageResponse<Room[]>) => {
       if (response.ok) {
         setRooms(response.result!);
       } else {