Update Codex CLI docs and configuration skill to use the v0.137+
profile file naming format: ~/.codex/<name>.config.toml instead of
the deprecated profile- prefix.
Clarify that missing profile files silently fall back to defaults, and
rename the setup workflow heading to match the config-codex-cli skill.
- docs/guides/CODEX-CLI-CONFIGURATION.md was missing the YAML frontmatter
block required by fumadocs (title/version/lastUpdated), causing the
production build to fail with "invalid frontmatter" MDX error.
- CodexCliGuideModal.tsx called setLoading/setError synchronously in a
useEffect body, triggering the react-hooks/set-state-in-effect lint error.
Refactored to an internal async function with an `cancelled` guard to
prevent state updates on unmounted components.
Add a comprehensive guide for configuring Codex CLI to use OmniRoute as an OpenAI-compatible backend.
Document ready-to-use config examples, Responses API routing behavior, context window settings, token limits, model profiles, and troubleshooting guidance to help users avoid direct-provider compatibility issues.