6ac93e81c7
Adds Ctrl+P and Ctrl+N as Emacs-style alternatives for slash-command autocomplete navigation while keeping the global Ctrl+P file picker from stealing focus when the slash menu is open. Harvested from PR #3196 by @1Git2Clone. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>