[tracks] Allow adding tracks to monthly playlists

vrobbler/apps/profiles/migrations/0035_userprofile_monthly_mopidy_playlist_pattern.py

@@ -0,0 +1,23 @@
+# Generated by Django 4.2.30 on 2026-06-05 17:22
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("profiles", "0034_userprofile_favorites_mopidy_playlist"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="userprofile",
+            name="monthly_mopidy_playlist_pattern",
+            field=models.CharField(
+                blank=True,
+                help_text="Django date format pattern for monthly playlists (e.g. 'Y F')",
+                max_length=255,
+                null=True,
+            ),
+        ),
+    ]