feat: spinning-up widget for ?message=spinning_up URL param

index.html

@@ -157,6 +157,18 @@
       </div>
     </section>
 
+    <!-- Spinning Up Widget (shown when ?message=spinning_up) -->
+    <section class="spinning-up" id="spinningUp" style="display:none;">
+      <div class="container">
+        <div class="spinning-card">
+          <i class="fas fa-cog fa-spin"></i>
+          <h3>Spinning up your Odoo instance</h3>
+          <p>We're provisioning your Odoo Community V20 server. This usually takes 2-5 minutes.</p>
+          <p class="spinning-note">You'll receive an email with your login credentials once it's ready.</p>
+        </div>
+      </div>
+    </section>
+
     <!-- Server Status Banner -->
     <section class="server-banner" id="serverBanner">
       <div class="container">