feat: 实现卡和设备的套餐系列绑定功能

- 添加 Device 和 IotCard 模型的 SeriesID 字段
- 实现 DeviceService 和 IotCardService 的套餐系列绑定逻辑
- 添加 DeviceStore 和 IotCardStore 的数据库操作方法
- 更新 API 接口和路由支持套餐系列绑定
- 创建数据库迁移脚本（000027_add_series_binding_fields）
- 添加完整的单元测试和集成测试
- 更新 OpenAPI 文档
- 归档 OpenSpec 变更文档

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

internal/handler/admin/device.go

@@ -195,3 +195,28 @@ func (h *DeviceHandler) Recall(c *fiber.Ctx) error {
 
 	return response.Success(c, result)
 }
+
+func (h *DeviceHandler) BatchSetSeriesBinding(c *fiber.Ctx) error {
+	var req dto.BatchSetDeviceSeriesBindngRequest
+	if err := c.BodyParser(&req); err != nil {
+		return errors.New(errors.CodeInvalidParam, "请求参数解析失败")
+	}
+
+	ctx := c.UserContext()
+	userType := middleware.GetUserTypeFromContext(ctx)
+
+	var operatorShopID *uint
+	if userType == constants.UserTypeAgent {
+		shopID := middleware.GetShopIDFromContext(ctx)
+		if shopID > 0 {
+			operatorShopID = &shopID
+		}
+	}
+
+	result, err := h.service.BatchSetSeriesBinding(ctx, &req, operatorShopID)
+	if err != nil {
+		return err
+	}
+
+	return response.Success(c, result)
+}

internal/handler/admin/iot_card.go

@@ -98,3 +98,28 @@ func (h *IotCardHandler) RecallCards(c *fiber.Ctx) error {
 
 	return response.Success(c, result)
 }
+
+func (h *IotCardHandler) BatchSetSeriesBinding(c *fiber.Ctx) error {
+	var req dto.BatchSetCardSeriesBindngRequest
+	if err := c.BodyParser(&req); err != nil {
+		return errors.New(errors.CodeInvalidParam, "请求参数解析失败")
+	}
+
+	ctx := c.UserContext()
+	userType := middleware.GetUserTypeFromContext(ctx)
+
+	var operatorShopID *uint
+	if userType == constants.UserTypeAgent {
+		shopID := middleware.GetShopIDFromContext(ctx)
+		if shopID > 0 {
+			operatorShopID = &shopID
+		}
+	}
+
+	result, err := h.service.BatchSetSeriesBinding(ctx, &req, operatorShopID)
+	if err != nil {
+		return err
+	}
+
+	return response.Success(c, result)
+}