Fix tabs on custom instance forms

src/servala/frontend/templates/includes/tabbed_fieldset_form.html

@@ -144,6 +144,7 @@
                value="{% if form_submit_label %}{{ form_submit_label }}{% else %}{% translate "Save" %}{% endif %}" />
     </div>
 </form>
+<script defer src="{% static 'js/bootstrap-tabs.js' %}"></script>
 {% if form %}
     <script defer src="{% static 'js/expert-mode.js' %}"></script>
 {% endif %}

src/servala/static/js/bootstrap-tabs.js

@@ -0,0 +1,30 @@
+// Bootstrap 5 automatically initializes tabs with data-bs-toggle="tab"
+// but we need to ensure they work after HTMX swaps
+(function() {
+    'use strict';
+
+    const initBootstrapTabs = () => {
+        const customTabList = document.querySelectorAll('#myTab button[data-bs-toggle="tab"]');
+        customTabList.forEach(function(tabButton) {
+            new bootstrap.Tab(tabButton);
+        });
+
+        const expertTabList = document.querySelectorAll('#expertTab button[data-bs-toggle="tab"]');
+        expertTabList.forEach(function(tabButton) {
+            new bootstrap.Tab(tabButton);
+        });
+    }
+
+    if (document.readyState === 'loading') {
+        document.addEventListener('DOMContentLoaded', initBootstrapTabs);
+    } else {
+        initBootstrapTabs();
+    }
+
+    document.addEventListener('htmx:afterSwap', function(event) {
+        if (event.detail.target.id === 'service-form' ||
+            event.detail.target.classList.contains('crd-form')) {
+            initBootstrapTabs();
+        }
+    });
+})();