The codebase simplification PR consolidated per-engine files into
openai_compat_engines.py but docs still referenced the old module paths,
breaking the mkdocs build. Also adds pymessenger to channel-messenger
optional dependency.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Sets up a complete documentation website with 7 navigable sections (Home, Getting
Started, User Guide, Architecture, API Reference, Deployment, Development), light/dark
mode, search, code copy, and Mermaid diagram support. API reference pages use
mkdocstrings to auto-generate docs from source docstrings. GitHub Actions workflow
deploys to GitHub Pages on push to main.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
