Send received message through WebSocket

- send received message from through WebSocket
- remove SocketIO from client

GitLab: #96
Change-Id: I7a8eec04010f0773428f914792c13decef393ebf
diff --git a/client/src/index.tsx b/client/src/index.tsx
index 7902c9b..5070685 100644
--- a/client/src/index.tsx
+++ b/client/src/index.tsx
@@ -25,9 +25,7 @@
 import { createRoot } from 'react-dom/client';
 import { Provider } from 'react-redux';
 import { RouterProvider } from 'react-router-dom';
-import socketio from 'socket.io-client';
 
-import { SocketProvider } from './contexts/Socket';
 import { store } from './redux/store';
 import { router } from './router';
 import defaultTheme from './themes/Default';
@@ -40,8 +38,6 @@
   },
 });
 
-const socket = socketio();
-
 const container = document.getElementById('root');
 if (!container) {
   throw new Error('Failed to get the root element');
@@ -51,11 +47,9 @@
   <Provider store={store}>
     <StrictMode>
       <QueryClientProvider client={queryClient}>
-        <SocketProvider socket={socket}>
-          <ThemeProvider theme={defaultTheme}>
-            <RouterProvider router={router} />
-          </ThemeProvider>
-        </SocketProvider>
+        <ThemeProvider theme={defaultTheme}>
+          <RouterProvider router={router} />
+        </ThemeProvider>
       </QueryClientProvider>
     </StrictMode>
   </Provider>