feat(mindspace): add page quota grace write and local delivery guardrails.

Centralize page HTML quota checks with grace-write semantics across page
services and workspace tools, keep localhost MindSpace links clickable in
chat display, and expand Page Data/static-page skill plus local dev docs
for quota, delivery URLs, and native Aider/OpenHands tooling.

Co-authored-by: Cursor <cursoragent@cursor.com>

docs/openhands-install.md

@@ -1,5 +1,10 @@
 # OpenHands 安装说明
 
+> **本机 Colima 已迁出（2026-07-29）**。日常开发请优先使用
+> [`/Users/john/Project/memind-local-openhands`](../memind-local-openhands/README.md)
+> 与 [`memind-local-infra/MIGRATION.md`](/Users/john/Project/memind-local-infra/MIGRATION.md)。
+> 下文 Colima compose 章节仅作历史参考。
+
 > 目标：先把 OpenHands 独立安装并跑起来，确认可用后，再接入 Goose / 路由策略。
 >
 > 原则：安装阶段不改动现有 Goose 服务，不影响当前生产/测试链路。