Add ability to restart lastfm imports

vrobbler/apps/scrobbles/management/commands/import_from_lastfm.py

@@ -1,7 +1,18 @@
-from django.core.management.base import BaseCommand, no_translations
+from django.core.management.base import BaseCommand
 from vrobbler.apps.scrobbles.utils import import_lastfm_for_all_users
 
 
 class Command(BaseCommand):
+    def add_arguments(self, parser):
+        parser.add_argument(
+            "--restart",
+            action="store_true",
+            help="Restart failed imports",
+        )
+
     def handle(self, *args, **options):
-        import_lastfm_for_all_users()
+        restart = False
+        if options["restart"]:
+            restart = True
+        count = import_lastfm_for_all_users(restart=restart)
+        print(f"Started {count} LastFM imports")