Larger refactoring and added avoidlist

client/web/scripts/join.js

@@ -0,0 +1,18 @@
+document.getElementById('joinButton').addEventListener('click', function() {
+    this.disabled = true;
+
+    fetch('/join')
+    .then(response => response.text())
+    .then(data => {
+        console.log(data);
+        setTimeout(() => {
+            this.disabled = false;
+        }, 40000);
+    })
+    .catch((error) => {
+        console.error('Error:', error);
+        setTimeout(() => {
+            this.disabled = false;
+        }, 1000);
+    });
+});