fix: show route waypointCount from list API

Route list returns waypointCount, not waypoints[]. Cards were
always rendering 0 because the frontend only checked the array.

src/views/TasksView/TasksView.vue

@@ -502,14 +502,28 @@ async function load() {
       return toExecutionRecord(r, taskNames.get(r.taskId), '', video ? { id: String(video.id), status: video.status } : null)
     })
 
-    routes.value = (routePage?.records || []).map((r, i) => ({
+    routes.value = (routePage?.records || []).map((r, i) => {
+      // 列表接口返回 waypointCount，不含 waypoints[]；详情才有完整航点
+      const count = Number(r.waypointCount ?? r.waypoint_count)
+      const fromList = Array.isArray(r.waypoints) ? r.waypoints.length : NaN
+      const waypoints = Number.isFinite(fromList)
+        ? fromList
+        : (Number.isFinite(count) ? count : 0)
+      const distance = Array.isArray(r.waypoints) && r.waypoints.length
+        ? `${routeDistance(r.waypoints.map((p) => ({
+            longitude: Number(p.longitude),
+            latitude: Number(p.latitude),
+          }))).toFixed(1)} km`
+        : (r.distance || '--')
+      return {
         id: String(r.id),
         name: r.name,
-      waypoints: Array.isArray(r.waypoints) ? r.waypoints.length : 0,
-      distance: Array.isArray(r.waypoints) ? `${routeDistance(r.waypoints.map((p) => ({ longitude: Number(p.longitude), latitude: Number(p.latitude) })) ).toFixed(1)} km` : '--',
+        waypoints,
+        distance,
         collectedAt: fmtTime(r.createdAt),
-      mapClass: i % 2 === 0 ? 'route-a' : 'route-c'
-    }))
+        mapClass: i % 2 === 0 ? 'route-a' : 'route-c',
+      }
+    })
     const hasActiveExecution = (execPage?.records || []).some((r) => ['pending', 'running'].includes(r.status))
     if (hasActiveExecution && !refreshTimer) refreshTimer = window.setInterval(load, 5000)
     if (!hasActiveExecution && refreshTimer) {