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/config.py

@@ -34,7 +34,7 @@ import django
 
 from hashlib import md5
 from pathlib import Path
-from datetime import datetime
+from datetime import datetime, timezone
 from typing import Optional, Type, Tuple, Dict, Union, List
 from subprocess import run, PIPE, DEVNULL
 from configparser import ConfigParser
@@ -80,7 +80,8 @@ CONFIG_SCHEMA: Dict[str, ConfigDefaultDict] = {
         'PUBLIC_ADD_VIEW':          {'type': bool,  'default': False},
         'FOOTER_INFO':              {'type': str,   'default': 'Content is hosted for personal archiving purposes only.  Contact server owner for any takedown requests.'},
         'SNAPSHOTS_PER_PAGE':       {'type': int,   'default': 40},
-        'CUSTOM_TEMPLATES_DIR':     {'type': str,   'default': None}
+        'CUSTOM_TEMPLATES_DIR':     {'type': str,   'default': None},
+        'TIME_ZONE':                {'type': str,   'default': 'UTC'},
     },
 
     'ARCHIVE_METHOD_TOGGLES': {
@@ -1105,7 +1106,7 @@ def setup_django(out_dir: Path=None, check_db=False, config: ConfigDict=CONFIG,
         # log startup message to the error log
         with open(settings.ERROR_LOG, "a+", encoding='utf-8') as f:
             command = ' '.join(sys.argv)
-            ts = datetime.now().strftime('%Y-%m-%d__%H:%M:%S')
+            ts = datetime.now(timezone.utc).strftime('%Y-%m-%d__%H:%M:%S')
             f.write(f"\n> {command}; ts={ts} version={config['VERSION']} docker={config['IN_DOCKER']} is_tty={config['IS_TTY']}\n")