fix: replace hardcoded static paths with url_for() in admin templates

Use module-specific static route helpers to generate correct paths for
JS files across dev_tools, marketplace, and tenancy templates.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

app/modules/tenancy/templates/tenancy/admin/platform-detail.html

@@ -297,5 +297,5 @@
 {% endblock %}
 
 {% block extra_scripts %}
-<script src="/static/admin/js/platform-detail.js"></script>
+<script src="{{ url_for('tenancy_static', path='admin/js/platform-detail.js') }}"></script>
 {% endblock %}

app/modules/tenancy/templates/tenancy/admin/platform-edit.html

@@ -320,5 +320,5 @@
 {% endblock %}
 
 {% block extra_scripts %}
-<script src="/static/admin/js/platform-edit.js"></script>
+<script src="{{ url_for('tenancy_static', path='admin/js/platform-edit.js') }}"></script>
 {% endblock %}

app/modules/tenancy/templates/tenancy/admin/vendor-create.html

@@ -279,5 +279,5 @@
 {% endblock %}
 
 {% block extra_scripts %}
-<script src="/static/admin/js/vendor-create.js"></script>
+<script src="{{ url_for('tenancy_static', path='admin/js/vendor-create.js') }}"></script>
 {% endblock %}