Include file digests in package detail presenter

Include md5, sha1, and sha256 file values in
the package detail view presenter.

app/presenters/packages/detail/package_presenter.rb

@@ -42,7 +42,11 @@ module Packages
           created_at: package_file.created_at,
           download_path: package_file.download_path,
           file_name: package_file.file_name,
-          size: package_file.size
+          size: package_file.size,
+          file_md5: package_file.file_md5,
+          file_sha1: package_file.file_sha1,
+          file_sha256: package_file.file_sha256
+
         }
 
         file_view[:pipelines] = build_pipeline_infos(package_file.pipelines) if package_file.pipelines.present?

spec/presenters/packages/detail/package_presenter_spec.rb

@@ -16,7 +16,10 @@ RSpec.describe ::Packages::Detail::PackagePresenter do
         created_at: file.created_at,
         download_path: file.download_path,
         file_name: file.file_name,
-        size: file.size
+        size: file.size,
+        file_md5: file.file_md5,
+        file_sha1: file.file_sha1,
+        file_sha256: file.file_sha256
       }
     end
   end