[Feature Request] Make /code-review command agent-invocable

Bug Description
with the latest change to /code-review being only user-invocable I canot run prompts like "epxlore that MR and give me a summary, checkout the branch and run /code-review on it" - please make it agent-runnable again

Environment Info

• Platform: darwin
• Terminal: iTerm.app
• Version: 2.1.220
• Feedback ID: 42bccb7c-0966-4af7-b67f-ed6cbbfbcd03

Errors

Branch checked out. Let me run the code review.

⏺ Skill(code-review)
Initializing…
Error: Skill code-review cannot be used with Skill tool due to disable-model-invocation