fix: unify row open labels and silent success

Rename 打开文件位置 to 打开目录, and print empty SAS message so the host skips 执行成功 after opening Explorer or the browser.

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

references/CLI.md

@@ -75,8 +75,8 @@
 | `lease release <lease_token>` | 释放租约 |
 | `lease list [--active]` | 列出租约 |
 | `lease cleanup` | 清理过期租约 |
-| `account open <id>` / `open <id>` | 浏览器查看 |
-| `account reveal-profile <id>` | 打开 Profile 目录 |
+| `account open <id>` / `open <id>` | 打开浏览器 |
+| `account reveal-profile <id>` | 打开目录 |
 
 ### 兼容入口（旧版别名）