Add Twilio client wrapper and types

Add voice state manager

src/App.tsx

@@ -1,26 +1,24 @@
 import React from 'react';
 import logo from './logo.svg';
 import './App.css';
+import useVoice from './Wrappers/voice';
+import { voiceToken } from './Wrappers/default-config';
 
 const App = () => {
-  return (
-    <div className="App">
-      <header className="App-header">
-        <img src={logo} className="App-logo" alt="logo" />
-        <p>
-          Edit <code>src/App.tsx</code> and save to reload.
-        </p>
-        <a
-          className="App-link"
-          href="https://reactjs.org"
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          Learn React
-        </a>
-      </header>
-    </div>
-  );
+	const { startDevice, answer, hangup, voiceState } = useVoice();
+	
+	window.setTimeout(() => startDevice(voiceToken), 5000);
+
+	return (
+		<div className="App">
+			<header className="App-header">
+				<img src={logo} className="App-logo" alt="logo" />
+				<p>
+					Device is currently {voiceState.deviceState}.
+				</p>
+			</header>
+		</div>
+	);
 }
 
 export default App;