Add bitrate to Book

Source/LibationWinForms/Dialogs/BookDetailsDialog.cs

@@ -49,6 +49,7 @@ Title: {Book.Title}
 Author(s): {Book.AuthorNames()}
 Narrator(s): {Book.NarratorNames()}
 Length: {(Book.LengthInMinutes == 0 ? "" : $"{Book.LengthInMinutes / 60} hr {Book.LengthInMinutes % 60} min")}
+Audio Bitrate: {Book.AudioFormat}
 Category: {string.Join(" > ", Book.CategoriesNames())}
 Purchase Date: {_libraryBook.DateAdded.ToString("d")}
 ".Trim();