ignore .clide/settings.yaml (per-user layout state)

Contains last-opened project, panel sizes, collapse state — all
personal preferences. Committing it causes merge conflicts when
users have different layouts.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.gitignore

@@ -86,3 +86,4 @@ legacy/**/*.egg-info/
 legacy/**/htmlcov/
 legacy/**/.coverage
 legacy/**/.coverage.*
+.clide/settings.yaml