chore(task): archive 07-02-elder-bed-context-optimization

.trellis/tasks/archive/2026-07/07-02-elder-bed-context-optimization/task.json

@@ -3,7 +3,7 @@
   "name": "elder-bed-context-optimization",
   "title": "老人床位联动优化",
   "description": "",
-  "status": "in_progress",
+  "status": "completed",
   "dev_type": null,
   "scope": null,
   "package": null,
@@ -11,7 +11,7 @@
   "creator": "TalexDreamSoul",
   "assignee": "TalexDreamSoul",
   "createdAt": "2026-07-02",
-  "completedAt": null,
+  "completedAt": "2026-07-03",
   "branch": null,
   "base_branch": "main",
   "worktree_path": null,