Fix empty torrents (#11)

* fixed unwanted deletion of torrents in downloading metadata state

* refactored jobs code

* updated arr test data

* updated gitignore

* updated test configuration and removed dispensable files

code/test/data/qbittorrent-bad/config/qBittorrent/qBittorrent-data.conf

@@ -1,2 +1,2 @@
 [Stats]
-AllStats=@Variant(\0\0\0\x1c\0\0\0\x2\0\0\0\x12\0\x41\0l\0l\0t\0i\0m\0\x65\0\x44\0L\0\0\0\x4\0\0\0\0\0Z\xd2\x1b\0\0\0\x12\0\x41\0l\0l\0t\0i\0m\0\x65\0U\0L\0\0\0\x4\0\0\0\0\0\x90\xf9\xfc)
+AllStats=@Variant(\0\0\0\x1c\0\0\0\x2\0\0\0\x12\0\x41\0l\0l\0t\0i\0m\0\x65\0\x44\0L\0\0\0\x4\0\0\0\0\0\x61La\0\0\0\x12\0\x41\0l\0l\0t\0i\0m\0\x65\0U\0L\0\0\0\x4\0\0\0\0\0\x9bGV)