feat: improve output filenames

main.py

@@ -36,7 +36,7 @@ def fetch_page(
         if not img_url.startswith("https://"):
             img_url = domain + img_url
         comic = requests.get(img_url)
-        filename = out_dir.joinpath(f"{i}.{img_url.split('.')[-1]}")
+        filename = out_dir / f"{i:05d}-{url.split('/')[-1]}.{img_url.split('.')[-1]}"
         print(filename)
 
         try:
@@ -112,7 +112,7 @@ def cli():
     )
     parser.add_argument(
         "--end",
-        default=9999999999999,
+        default=99999,
         help="At which page to stop with downloading",
         type=int,
     )