Introduce a basic modal implementation with QTModal

index.js

@@ -1 +1,12 @@
+import { $ } from 'https://cdn.jsdelivr.net/npm/qthtml';
 
+var QTModal = {
+    html: `
+    <div id="qtmodal" style="position:fixed; left:0; top:0; width:100%; height:100%; background:rgba(0,0,0,0.5);">
+      <div style="position:absolute; top:50%; left:50%; transform:translate(-50%, -50%); padding:20px; background:#fff;">
+        Loading...
+      </div>
+    </div>`,
+    show: () => $(`body`).inject(QTModal.html),
+    hide: () => $('#qtmodal')?.remove()
+}