Add model migrations

api/funkwhale_api/music/migrations/0058_add_artist_guid.py

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+# Generated by Django 4.2.9 on 2024-05-12 12:37
+
+from django.db import migrations, models
+import uuid
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("music", "0057_auto_20221118_2108"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="artist",
+            name="guid",
+            field=models.UUIDField(default=uuid.uuid4, null=True),
+        ),
+    ]

api/funkwhale_api/music/migrations/0059_generate_artist_guid.py

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+# Generated by Django 4.2.9 on 2024-05-12 12:39
+
+from django.db import migrations
+import uuid
+
+
+def gen_uuid(apps, schema_editor):
+    ArtistModel = apps.get_model("music", "artist")
+    for row in ArtistModel.objects.all():
+        row.guid = uuid.uuid4()
+        row.save(update_fields=["guid"])
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("music", "0058_add_artist_guid"),
+    ]
+
+    operations = [
+        migrations.RunPython(gen_uuid, reverse_code=migrations.RunPython.noop),
+    ]

api/funkwhale_api/music/migrations/0060_artist_guid_notnull.py

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+# Generated by Django 4.2.9 on 2024-05-12 12:39
+
+from django.db import migrations, models
+import uuid
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("music", "0059_generate_artist_guid"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="artist",
+            name="guid",
+            field=models.UUIDField(default=uuid.uuid4, unique=True),
+        ),
+    ]