Background gradients, migrate from CSS to SCSS, remove !important

client/src/sagas/core/services/login.js

@@ -0,0 +1,8 @@
+import { put } from 'redux-saga/effects';
+
+import { logout } from '../../../actions';
+
+// eslint-disable-next-line import/prefer-default-export
+export function* logoutService() {
+  yield put(logout());
+}