CachingFilePathResolverA decorator around IFilePathResolver that caches resolved absolute FileInfo paths, keyed on the raw target, delegating to the inner resolver (PATH-first per GLOSSARY DD1) on a cache miss.CachingFilePathResolverExtensionsProvides extension methods that wrap the registered IFilePathResolver with a caching decorator backed by IMemoryCache.CachingFilePathResolverOptionsConfiguration options for the cached file-path resolver.