feat: Add cache clear api route

public/index.html

@@ -157,6 +157,19 @@
                     <li>Wait a few minutes and you should be able to see your IPFS content on the domain</li>
                 </ol>
             </section>
+
+            <section class="info-section">
+                <h2>API Reference</h2>
+                <p>
+                    Fire Portal provides API endpoints to programmatically interact with the service:
+                </p>
+                <ul>
+                    <li>
+                        <strong>Force Refresh:</strong> 
+                        <code>GET /api/refresh/{domain}</code> - Forces a refresh of IPFS content for a domain
+                    </li>
+                </ul>
+            </section>
         </main>
         
         <footer>