Refact/project (#189)

* refactor: cleanup project entry point
* refactor: remove unused
* refactor: folder restructure

client/src/common/api/eventApi.js

@@ -0,0 +1,18 @@
+import axios from 'axios';
+
+import { eventURL } from './apiConstants';
+
+/**
+ * @description HTTP request to fetch event data
+ * @return {Promise}
+ */
+export const fetchEvent = async () => {
+  const res = await axios.get(eventURL);
+  return res.data;
+};
+
+/**
+ * @description HTTP request to mutate event data
+ * @return {Promise}
+ */
+export const postEvent = async (data) => axios.post(eventURL, data);