feat: max simultaneous printers enforced + capacity bands on Gantt

templates/jobs.html

@@ -17,6 +17,7 @@
 <div class="card">
   <div class="card-body p-0">
     {% if jobs %}
+    <div class="table-responsive">
     <table class="table table-hover mb-0">
       <thead class="table-light">
         <tr>
@@ -61,6 +62,7 @@
         {% endfor %}
       </tbody>
     </table>
+    </div>
     {% else %}
     <div class="text-center text-muted py-5">
       <i class="bi bi-inbox fs-1"></i>