feat: 归档旧迁移文件，创建初始化数据迁移和重置脚本

migrations/archive/000057_optimize_iot_card_indexes.down.sql

@@ -0,0 +1,8 @@
+-- 回滚：恢复全局索引，删除 carrier 复合索引
+DROP INDEX IF EXISTS idx_iot_card_standalone_shop_carrier_created;
+
+CREATE INDEX IF NOT EXISTS idx_iot_card_global_created_at
+ON tb_iot_card (created_at DESC)
+WHERE deleted_at IS NULL;
+
+ANALYZE tb_iot_card;