chore(task): archive 08-14-native-road-lane-markings

.trellis/tasks/archive/2026-08/08-14-native-road-lane-markings/task.json

@@ -3,7 +3,7 @@
   "name": "native-road-lane-markings",
   "title": "Native road lane markings and turn arrows",
   "description": "Complete Nantaizi native lane separators, travel direction and turn-arrow geometry through Road Workbench, Blender and Cesium before cross-area migration.",
-  "status": "in_progress",
+  "status": "completed",
   "dev_type": null,
   "scope": null,
   "package": null,
@@ -11,7 +11,7 @@
   "creator": "dingkang",
   "assignee": "dingkang",
   "createdAt": "2026-08-14",
-  "completedAt": null,
+  "completedAt": "2026-08-14",
   "branch": null,
   "base_branch": "feature/native-road-compiler",
   "worktree_path": null,