feat: add export button for projects in the projects list view

templates/projects/list.html

@@ -36,7 +36,18 @@
       <tbody>
         {% for project in projects %}
           <tr>
-            <td>{{ project.name }}</td>
+            <td class="table-cell-actions">
+              {{ project.name }}
+              <button
+                class="btn btn-ghost"
+                data-export-trigger
+                data-export-target="projects"
+                title="Export projects dataset"
+              >
+                <span aria-hidden="true">⇩</span>
+                <span class="sr-only">Export</span>
+              </button>
+            </td>
             <td>{{ project.location or '—' }}</td>
             <td>{{ project.operation_type.value.replace('_', ' ') | title }}</td>
             <td>{{ project.scenario_count }}</td>