add timezone support, tons of CSS and layout improvements, more detailed snapshot admin form info, ability to sort by recently updated, better grid view styling, better table layouts, better dark mode support

archivebox/parsers/generic_html.py

@@ -4,7 +4,7 @@ __package__ = 'archivebox.parsers'
 import re
 
 from typing import IO, Iterable, Optional
-from datetime import datetime
+from datetime import datetime, timezone
 
 from ..index.schema import Link
 from ..util import (
@@ -46,7 +46,7 @@ def parse_generic_html_export(html_file: IO[str], root_url: Optional[str]=None,
             for archivable_url in re.findall(URL_REGEX, url):
                 yield Link(
                     url=htmldecode(archivable_url),
-                    timestamp=str(datetime.now().timestamp()),
+                    timestamp=str(datetime.now(timezone.utc).timestamp()),
                     title=None,
                     tags=None,
                     sources=[html_file.name],