* ➕ Add pydantic-settings to all extras
* 📝 Update docs for Pydantic settings
* 📝 Update Settings source examples to use Pydantic v2, and add a Pydantic v1 version
* ✅ Add tests for settings with Pydantic v1 and v2
* 🔥 Remove solved TODO comment
* ♻️ Update conditional OpenAPI to use new Pydantic v2 settings
* ✨ Update settings examples to use lru_cache
* 📝 Update docs for Settings, using @lru_cache
* 🎨 Update lru_cache colors to show difference in stored values
* Add doc and example for env var config
* Syntax highlight for .env file
* Add test for configuration docs
* 📝 Update settings docs, add more examples
* ✅ Add tests for settings
* 🚚 Rename "Application Configuration" to "Metadata and Docs URLs"
to disambiguate between that and settings
* 🔥 Remove replaced example file
Co-authored-by: Sebastián Ramírez <tiangolo@gmail.com>
