Commit missing esbuild file (!).

Author: knadh

src/js/index.js

@@ -0,0 +1,12 @@
+import './base.js';
+import './tabs.js';
+import './dropdown.js';
+import './tooltip.js';
+import './sidebar.js';
+import { toast, toastEl, toastClear } from './toast.js';
+
+// Register the global window.ot.* APIs.
+const ot = window.ot || (window.ot = {});
+ot.toast = toast;
+ot.toast.el = toastEl;
+ot.toast.clear = toastClear;