chore(task): archive 07-10-story-object-knowledge-migration

.trellis/tasks/07-10-story-object-knowledge-migration/task.json → .trellis/tasks/archive/2026-07/07-10-story-object-knowledge-migration/task.json

@@ -3,7 +3,7 @@
   "name": "story-object-knowledge-migration",
   "title": "故事对象知识策展",
   "description": "",
-  "status": "in_progress",
+  "status": "completed",
   "dev_type": null,
   "scope": null,
   "package": null,
@@ -11,7 +11,7 @@
   "creator": "codex",
   "assignee": "codex",
   "createdAt": "2026-07-10",
-  "completedAt": null,
+  "completedAt": "2026-07-19",
   "branch": null,
   "base_branch": "v7",
   "worktree_path": null,