created some structure and a concept

templates/create_session.html

@@ -3,5 +3,23 @@
 {{end}}
 
 {{define "body"}}
-    <button class="button is-primary">create session</button>
+    <button class="button is-primary" id="createSessionBtn">create session</button>
+
+    <script>
+        document.getElementById('createSessionBtn').addEventListener('click', async function() {
+            const response = await fetch('/api/session', {
+                method: 'GET',
+                headers: {
+                    'Content-Type': 'application/json',
+                },
+            });
+            
+            if (!response.ok) {
+                throw new Error(`HTTP error! status: ${response.status}`);
+            }
+            
+            const data = await response.json();
+            window.open(`/${data.Name}`);
+        });
+    </script>
 {{end}}