docs(changelog): add advisor recommend to 1.2.0 entry

Author: XXPermanentXX

CHANGELOG.md

@@ -11,6 +11,7 @@ The format follows [Keep a Changelog](https://keepachangelog.com/en/1.1.0/), and
 ### Added
 
 - `bl mcp` command group: `bl mcp list` to list MCP servers, `bl mcp tools <server>` to inspect available tools, and `bl mcp call <server>.<tool>` to invoke a tool with `--arg k=v` or `--json`.
+- `bl advisor recommend` — describe your task in natural language and get intelligent model recommendations ranked by fit, with context-window, pricing, and capability details.
 
 ### Fixed
 

CHANGELOG_CN.md

@@ -11,6 +11,7 @@
 ### 新增
 
 - `bl mcp` 命令组：`bl mcp list` 列出 MCP 服务器，`bl mcp tools <server>` 查看可用工具，`bl mcp call <server>.<tool>` 通过 `--arg k=v` 或 `--json` 调用工具。
+- `bl advisor recommend` — 用自然语言描述任务需求，智能推荐最合适的模型，展示上下文窗口、定价及能力详情。
 
 ### 修复