agent_ui: Show commands in sandbox permission prompts (#59391)

## Summary

- Show the command being approved in sandbox permission prompts even
when no specific write paths are requested
- Keep the existing network and write-path details alongside the command

## Validation

- rustfmt crates/agent_ui/src/conversation_view/thread_view.rs
- cargo check -p agent_ui

Release Notes:

- Improved sandbox permission prompts to show the command being
approved.
ce22d1ab28MartinYe1234 committed on 6/15/2026, 11:30:32 PM· committed by GitHubparent2c0a044
1 file changedLine totals unavailable