Fix CBZ download bug for newly added mangas in Library (#499)

Author: akabhirav

server/src/main/kotlin/suwayomi/tachidesk/manga/impl/download/ArchiveProvider.kt

@@ -33,12 +33,13 @@ class ArchiveProvider(mangaId: Int, chapterId: Int) : DownloadedFilesProvider(ma
         val chapterFolder = File(chapterDir)
         if (outputFile.exists()) handleExistingCbzFile(outputFile, chapterFolder)
 
+
+        FolderProvider(mangaId, chapterId).download(download, scope, step)
+
         withContext(Dispatchers.IO) {
             outputFile.createNewFile()
         }
 
-        FolderProvider(mangaId, chapterId).download(download, scope, step)
-
         ZipOutputStream(outputFile.outputStream()).use { zipOut ->
             if (chapterFolder.isDirectory) {
                 chapterFolder.listFiles()?.sortedBy { it.name }?.forEach {