chore(gitignore): ignore codex desktop config (ai-dynamo#10583)

Signed-off-by: carlory <baofa.fan@daocloud.io>

Author: carlory

.gitignore

@@ -128,6 +128,7 @@ core.*
 !/.claude/skills
 /.agents/*
 !/.agents/skills
+/.codex
 /CLAUDE.md
 /CLAUDE.md.bak