LibreCat::FileStore::File::BagIt - A BagIt implementation of a stored file
use LibreCat::FileStore::BagIt;
my $filestore => LibreCat::FileStore::BagIt->new(%options);
my $file = $filestore->get('1234')->get('myfile.txt');
my $filename = $file->key;
my $content_type = $file->content_type;
my $size = $file->size;
my $created = $file->created;
my $modified = $file->modified;
my $data = $file->data;
my $fh = $file->data->fh;