Add burst job scheduling, enhance timeline lane management, and improve tooltip functionality

data/templates/dashboard.html

@@ -40,7 +40,7 @@
                     <a class="job-bar job-bar-{{ e.kind }}"
                        href="/jobs/{{ e.id }}"
                        style="left: {{ e.left }}%; width: {{ e.width }}%; --lane: {{ e.lane }}"
-                       title="{{ e.name }} — {{ e.kind }}{% if e.start %} | start {{ e.start }}{% endif %}{% if e.finish %} | finish {{ e.finish }}{% endif %}{% if e.due and not e.start %} | due {{ e.due }}{% endif %}">
+                       data-tip="{{ e.name }} — {{ e.kind }}{% if e.start %} | start {{ e.start }}{% endif %}{% if e.finish %} | finish {{ e.finish }}{% endif %}{% if e.due and not e.start %} | due {{ e.due }}{% endif %}">
                         <span class="job-bar-label">{{ e.name }}</span>
                     </a>
                     {% endfor %}
@@ -56,6 +56,7 @@
 
         <section class="metric-card">
             <h3>Job Outcomes</h3>
+            <div class="metric-table-scroll">
             <table class="metric-table">
                 <thead>
                     <tr><th></th><th>✓ Done</th><th>✗ Failed</th><th>Running</th><th>Pending</th><th>Success</th></tr>
@@ -95,6 +96,7 @@
                     </tr>
                 </tbody>
             </table>
+            </div>
         </section>
 
         <section class="metric-card">