Introduces a FollowRedirects property to UnitDownloaderOptions and its builder, allowing control over HTTP redirect behavior. Updates UnitDownloader to use this option, following redirects when enabled and reporting progress accordingly.
Replaces generic RawType with ByteDocument in downloaders and context classes, simplifying type usage. Adds builder classes for FailurePredicateOptions, FragmentOptions, SkipPredicateOptions, and UnitDownloaderOptions to improve configuration flexibility. Introduces DownloadTarget enum and SkipPredicate delegate for more granular download control. Refactors Fluent API interfaces and implementations to remove RawType generics and streamline usage. Adds Playwright and Stealth download strategies for extensibility.