[scrobbles] Add management command for imap

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

@@ -0,0 +1,15 @@
+from django.core.management.base import BaseCommand
+from vrobbler.apps.scrobbles.imap import process_scrobbles_from_imap
+
+
+class Command(BaseCommand):
+    def add_arguments(self, parser):
+        parser.add_argument(
+            "--restart",
+            action="store_true",
+            help="Restart failed imports",
+        )
+
+    def handle(self, *args, **options):
+        count = len(process_scrobbles_from_imap())
+        print(f"Started {count} IMAP imports")