Implement autoload system for styles/scripts

resources/assets/scripts/autoload/_bootstrap.js

@@ -0,0 +1 @@
+import 'bootstrap';

resources/assets/scripts/main.js

@@ -1,6 +1,8 @@
 // import external dependencies
 import 'jquery';
-import 'bootstrap';
+
+// Import everything from autoload
+import "./autoload/**/*"
 
 // import local dependencies
 import Router from './util/Router';