Fix: 소켓 import문 수정

Author: gustn99

src/context/SocketProvider.tsx

@@ -1,4 +1,5 @@
-import React, { createContext, useContext, useEffect, useState } from 'react';
+import { createContext, useContext, useEffect, useState } from 'react';
+
 import { io, Socket } from 'socket.io-client';
 
 const SocketContext = createContext<Socket | null>(null);