Fix Frontend: Use addEventListener instead of onclick, add debug logs, cache bust

index.html

@@ -7,7 +7,7 @@
     <meta name="description" content="Beyond Cloud Technology Project Base">
     <title>Beyond Cloud Technology - Project Base</title>
     <link rel="icon" type="image/png" href="Logo.png">
-    <link rel="stylesheet" href="styles.css?v=2.1">
+    <link rel="stylesheet" href="styles.css?v=2.2">
 </head>
 
 <body>
@@ -63,7 +63,7 @@
                         </div>
                     </div>
 
-                    <button id="run-btn" class="btn-primary" onclick="runTest()">
+                    <button id="run-btn" class="btn-primary">
                         <span>Run Test</span>
                         <div id="loading-spinner" class="loading-spinner" style="display: none;"></div>
                     </button>