Added loading screen

runtime/ui/index.html

@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html lang="en">
+    <head>
+        <meta charset="UTF-8">
+        <title>MindWork AI Studio</title>
+        <style>
+            html, body {
+                height: 100%;
+                margin: 0;
+                display: flex;
+                justify-content: center;
+                align-items: center;
+                background-color: #ffffff;
+            }
+
+            img {
+                display: block;
+            }
+        </style>
+    </head>
+    <body>
+        <img src="icon.jpg" width="512px" height="512px" alt="The app logo">
+    </body>
+</html>