feat: wire dashboard v2 to backend data

frontend/src/stores/tasks.ts

@@ -56,6 +56,8 @@ function mapTask(t: DashboardTaskDto): TaskItem {
     priority: mapPriority(t.priority),
     status: mapState(t.state),
     progress: mapProgress(t.state),
+    detail: t.detail,
+    source: t.source,
   }
 }