Add option to move the moov atom to the beginning of the file.

Source/FileLiberator/DownloadDecryptBook.cs

@@ -160,6 +160,7 @@ namespace FileLiberator
                 AudibleKey = contentLic?.Voucher?.Key,
                 AudibleIV = contentLic?.Voucher?.Iv,
                 OutputFormat = outputFormat,
+                MoveMoovToBeginning = config.MoveMoovToBeginning,
                 TrimOutputToChapterLength = config.AllowLibationFixup && config.StripAudibleBrandAudio,
                 RetainEncryptedFile = config.RetainAaxFile && encrypted,
                 StripUnabridged = config.AllowLibationFixup && config.StripUnabridged,

Source/FileLiberator/DownloadOptions.cs

@@ -34,6 +34,8 @@ namespace FileLiberator
 		public bool MatchSourceBitrate { get; init; }
 		public ReplacementCharacters ReplacementCharacters => Configuration.Instance.ReplacementCharacters;
 
+		public bool MoveMoovToBeginning { get; init; }
+
 		public string GetMultipartFileName(MultiConvertFileProperties props)
 			=> Templates.ChapterFile.GetFilename(LibraryBookDto, props);