Use streams for backups

app/src/androidTest/assets/manga/header.json

@@ -1,6 +1,7 @@
 {
 	"id": -2096681732556647985,
 	"title": "Странствия Эманон",
+	"altTitles": [],
 	"url": "/stranstviia_emanon",
 	"publicUrl": "https://readmanga.io/stranstviia_emanon",
 	"rating": 0.9400894,
@@ -29,7 +30,8 @@
 		}
 	],
 	"state": "FINISHED",
+	"authors": [],
 	"largeCoverUrl": "https://staticrm.rmr.rocks/uploads/pics/01/12/559_o.jpg",
 	"description": null,
 	"source": "READMANGA_RU"
-}
+}