重构: 将卡/设备的套餐系列绑定从分配ID改为系列ID

- 数据库: 重命名 series_allocation_id → series_id
- Model: IotCard 和 Device 字段重命名
- DTO: 所有请求/响应字段统一为 series_id
- Store: 方法重命名，新增 GetByShopAndSeries 查询
- Service: 业务逻辑优化，系列验证和权限验证分离
- 测试: 更新所有测试用例，新增 shop_series_allocation_store_test.go
- 文档: 更新 API 文档说明参数变更

BREAKING CHANGE: API 参数从 series_allocation_id 改为 series_id

migrations/000038_refactor_series_binding_to_series_id.down.sql

@@ -0,0 +1,9 @@
+-- 回滚: 将 series_id 改回 series_allocation_id
+ALTER TABLE tb_iot_card RENAME COLUMN series_id TO series_allocation_id;
+COMMENT ON COLUMN tb_iot_card.series_allocation_id IS '套餐系列分配ID(关联ShopSeriesAllocation)';
+
+ALTER TABLE tb_device RENAME COLUMN series_id TO series_allocation_id;
+COMMENT ON COLUMN tb_device.series_allocation_id IS '套餐系列分配ID(关联ShopSeriesAllocation)';
+
+-- 删除索引（如果存在）
+DROP INDEX IF EXISTS idx_shop_series_allocation_shop_series;

migrations/000038_refactor_series_binding_to_series_id.up.sql

@@ -0,0 +1,13 @@
+-- 重构: 将卡/设备的套餐系列绑定从分配ID改为系列ID
+-- 重命名 tb_iot_card.series_allocation_id 为 series_id
+ALTER TABLE tb_iot_card RENAME COLUMN series_allocation_id TO series_id;
+COMMENT ON COLUMN tb_iot_card.series_id IS '套餐系列ID(关联PackageSeries)';
+
+-- 重命名 tb_device.series_allocation_id 为 series_id
+ALTER TABLE tb_device RENAME COLUMN series_allocation_id TO series_id;
+COMMENT ON COLUMN tb_device.series_id IS '套餐系列ID(关联PackageSeries)';
+
+-- 验证并添加复合索引（如果不存在）
+CREATE INDEX IF NOT EXISTS idx_shop_series_allocation_shop_series 
+    ON tb_shop_series_allocation(shop_id, series_id) 
+    WHERE status = 1;