feat: 归档旧迁移文件，创建初始化数据迁移和重置脚本

migrations/archive/000055_package_system_upgrade.down.sql

@@ -0,0 +1,42 @@
+-- 回滚迁移：删除新增的表和字段
+
+-- 删除索引
+DROP INDEX IF EXISTS idx_card_daily_usage_date;
+DROP INDEX IF EXISTS idx_card_daily_usage_unique;
+DROP INDEX IF EXISTS idx_package_usage_daily_record_date;
+DROP INDEX IF EXISTS idx_package_usage_daily_record_unique;
+DROP INDEX IF EXISTS idx_package_usage_next_reset_at;
+DROP INDEX IF EXISTS idx_package_usage_master_usage_id;
+DROP INDEX IF EXISTS idx_package_usage_priority;
+
+-- 删除新表
+DROP TABLE IF EXISTS tb_card_daily_usage;
+DROP TABLE IF EXISTS tb_package_usage_daily_record;
+
+-- 回滚 Carrier 表扩展
+ALTER TABLE tb_carrier
+DROP COLUMN IF EXISTS billing_day;
+
+-- 回滚 IotCard 表扩展
+ALTER TABLE tb_iot_card
+DROP COLUMN IF EXISTS stop_reason,
+DROP COLUMN IF EXISTS resumed_at,
+DROP COLUMN IF EXISTS stopped_at,
+DROP COLUMN IF EXISTS first_realname_at;
+
+-- 回滚 PackageUsage 表扩展
+ALTER TABLE tb_package_usage
+DROP COLUMN IF EXISTS next_reset_at,
+DROP COLUMN IF EXISTS last_reset_at,
+DROP COLUMN IF EXISTS data_reset_cycle,
+DROP COLUMN IF EXISTS pending_realname_activation,
+DROP COLUMN IF EXISTS has_independent_expiry,
+DROP COLUMN IF EXISTS master_usage_id,
+DROP COLUMN IF EXISTS priority;
+
+-- 回滚 Package 表扩展
+ALTER TABLE tb_package
+DROP COLUMN IF EXISTS enable_realname_activation,
+DROP COLUMN IF EXISTS data_reset_cycle,
+DROP COLUMN IF EXISTS duration_days,
+DROP COLUMN IF EXISTS calendar_type;