v1.9.0

Added

• LowercaseValuePipe / UppercaseValuePipe — case normalization pipes for #[Pipe]-attributed properties, e.g. emails or country/currency codes.
  Non-string values pass through untouched (same contract as TrimValuePipe).

Changed

• Documentation site: custom VitePress theme with breadcrumb navigation.

Full Changelog: v1.8.0...v1.9.0