Fix template variable access for user role check

- Change current_user.role to current_user.get('role') to match template conventions
- User object is passed as dictionary, not object with attributes

templates/jobs.html

@@ -379,7 +379,7 @@
                         <h2><i class="fas fa-tasks"></i> Active Jobs</h2>
                         <p style="margin: 0.5rem 0 0 0; color: #64748b; font-size: 0.9rem;">View and manage your queued, processing, and recently cancelled jobs</p>
                     </div>
-                    {% if current_user.role == 'admin' and all_users %}
+                    {% if current_user.get('role') == 'admin' and all_users %}
                     <div style="display: flex; align-items: center; gap: 0.5rem;">
                         <label for="userSelector" style="font-size: 0.9rem; color: #374151; font-weight: 500;">View jobs for:</label>
                         <select id="userSelector" style="border: 1px solid #d1d5db; border-radius: 6px; padding: 0.375rem 0.75rem; font-size: 0.875rem; background: white;">