[notifications] Add a class for notifications

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

@@ -0,0 +1,18 @@
+from django.core.management.base import BaseCommand
+from vrobbler.apps.scrobbles.utils import deduplicate_tracks
+
+
+class Command(BaseCommand):
+    def add_arguments(self, parser):
+        parser.add_argument(
+            "--commit",
+            action="store_true",
+            help="Commit changes",
+        )
+
+    def handle(self, *args, **options):
+        commit = False
+        if options["commit"]:
+            commit = True
+        dups = deduplicate_tracks(commit=commit)
+        print(f"Deduplicated {dups} music tracks")