feat: pipeline monitor + orchestrator stats dashboard

app/templates/_pipeline.html

@@ -0,0 +1,47 @@
+{% if error %}
+<p class="err">{{ error }}</p>
+{% elif not missions %}
+<p class="muted">Aucune mission dans state.db.</p>
+{% else %}
+{% for m in missions %}
+<div class="pipeline-mission">
+  <div class="pm-header">
+    <span class="pm-name">{{ m.name }}</span>
+    <span class="pm-status status-{{ m.status }}">{{ m.status }}</span>
+    <span class="pm-counts">
+      {% if m.counts.get('done') %}<span class="cnt ok">{{ m.counts.done }} done</span>{% endif %}
+      {% if m.counts.get('running') %}<span class="cnt busy">{{ m.counts.running }} running</span>{% endif %}
+      {% if m.counts.get('queued') %}<span class="cnt muted">{{ m.counts.queued }} queued</span>{% endif %}
+      {% if m.counts.get('degraded') %}<span class="cnt warn">{{ m.counts.degraded }} degraded</span>{% endif %}
+      {% if m.counts.get('error') %}<span class="cnt err">{{ m.counts.error }} error</span>{% endif %}
+    </span>
+  </div>
+  <table class="pipeline-jobs-table">
+    <thead>
+      <tr><th>AUV</th><th>Segment</th><th>Stage</th><th>Status</th><th>Worker</th><th>Duree</th></tr>
+    </thead>
+    <tbody>
+    {% for j in m.jobs %}
+    <tr class="pj-row status-{{ j.status }}">
+      <td>{{ j.auv_id }}</td>
+      <td class="muted">{{ j.segment_label or '-' }}</td>
+      <td><code>{{ j.stage }}</code></td>
+      <td><span class="pj-badge status-{{ j.status }}">{{ j.status }}</span></td>
+      <td class="muted">{{ j.worker_host or '-' }}</td>
+      <td class="muted">
+        {% if j.started_at and j.finished_at %}
+          {{ j.finished_at[11:16] if j.finished_at else '' }}
+        {% elif j.started_at %}
+          {{ j.started_at[11:16] }} →
+        {% else %}-{% endif %}
+      </td>
+    </tr>
+    {% if j.error_msg %}
+    <tr class="pj-err-row"><td colspan="6" class="err" style="font-size:0.72rem;padding:2px 8px">{{ j.error_msg[:120] }}</td></tr>
+    {% endif %}
+    {% endfor %}
+    </tbody>
+  </table>
+</div>
+{% endfor %}
+{% endif %}