chore(task): archive 08-26-react-workbench-migration

.trellis/tasks/archive/2026-08/08-26-react-workbench-migration/task.json

@@ -3,7 +3,7 @@
   "name": "react-workbench-migration",
   "title": "迁移工作台到 React 前端",
   "description": "将现有原生 HTML/CSS/JS 工作台迁移到 Vite、React 19、TypeScript 和 shadcn/ui，保持现有工作流能力",
-  "status": "in_progress",
+  "status": "completed",
   "dev_type": null,
   "scope": null,
   "package": null,
@@ -11,7 +11,7 @@
   "creator": "dingkang",
   "assignee": "dingkang",
   "createdAt": "2026-08-26",
-  "completedAt": null,
+  "completedAt": "2026-08-26",
   "branch": null,
   "base_branch": "main",
   "worktree_path": null,