feat(username): Add Username updating

client/src/redux/rootSaga.js

@@ -1,7 +1,8 @@
 import { all } from 'redux-saga/effects';
 
 import { sagas as appSagas } from './';
+import { sagas as settingsSagas } from './settings';
 
 export default function* rootSaga() {
-  yield all([...appSagas]);
+  yield all([...appSagas, ...settingsSagas]);
 }