feat: add migration to refresh collation and reindex database

apps/system_manage/migrations/0002_refresh_collation_reindex.py

@@ -0,0 +1,26 @@
+from django.db import migrations
+
+
+def refresh_collation_and_reindex(apps, schema_editor):
+    # 获取当前数据库名
+    db_name = schema_editor.connection.settings_dict["NAME"]
+    with schema_editor.connection.cursor() as cursor:
+        cursor.execute(f'ALTER DATABASE "{db_name}" REFRESH COLLATION VERSION;')
+        cursor.execute(f'REINDEX DATABASE "{db_name}";')
+
+
+def noop(apps, schema_editor):
+    # 不可逆操作，留空
+    pass
+
+
+class Migration(migrations.Migration):
+    atomic = False  # ALTER DATABASE/REINDEX 需在事务外执行
+
+    dependencies = [
+        ("system_manage", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.RunPython(refresh_collation_and_reindex, reverse_code=noop),
+    ]