restore composer.json, add mysqli extension

resources/js/bootstrap.js

@@ -0,0 +1,20 @@
+import axios from 'axios';
+window.axios = axios;
+
+window.axios.defaults.headers.common['X-Requested-With'] = 'XMLHttpRequest';
+
+
+// window._ = require('lodash');
+
+/**
+ * We'll load jQuery and the Bootstrap jQuery plugin which provides support
+ * for JavaScript based Bootstrap features such as modals and tabs. This
+ * code may be modified to fit the specific needs of your application.
+ */
+
+try {
+    window.Popper = require('popper.js').default;
+    window.$ = window.jQuery = require('jquery');
+
+    require('bootstrap');
+} catch (e) {}