Refactor database configuration to support PostgreSQL, add GIN index for operation_names, and enhance backup functionality

twitch/migrations/0012_dropcampaign_operation_names_gin_index.py

@@ -0,0 +1,24 @@
+# Generated by Django 6.0.2 on 2026-02-12 12:00
+from __future__ import annotations
+
+from django.contrib.postgres.indexes import GinIndex
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+    """Replace the JSONField btree index with a GIN index for Postgres."""
+
+    dependencies = [
+        ("twitch", "0011_dropbenefit_image_height_dropbenefit_image_width_and_more"),
+    ]
+
+    operations = [
+        migrations.RemoveIndex(
+            model_name="dropcampaign",
+            name="twitch_drop_operati_fe3bc8_idx",
+        ),
+        migrations.AddIndex(
+            model_name="dropcampaign",
+            index=GinIndex(fields=["operation_names"], name="twitch_drop_operati_gin_idx"),
+        ),
+    ]