fix: 设备列表返回是否轮询

设备列表已支持按是否轮询筛选，但返回中没有该字段，前端无法展示开关状态与批量开关。

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

internal/model/dto/device_dto.go

@@ -43,6 +43,7 @@ type DeviceResponse struct {
 	Status               int        `json:"status" description:"归属状态 (1:在库, 2:已分销)"`
 	StatusName           string     `json:"status_name" description:"归属状态名称（中文）"`
 	ActivationStatus     int        `json:"activation_status" description:"激活状态 (0:未激活, 1:已激活；需有生效中主套餐且任意绑定卡已实名)"`
+	EnablePolling        bool       `json:"enable_polling" description:"是否参与轮询（false 时设备下所有卡不轮询）"`
 	ActivationStatusName string     `json:"activation_status_name" description:"激活状态名称（中文）"`
 	BoundCardCount       int        `json:"bound_card_count" description:"已绑定卡数量"`
 	SeriesID             *uint      `json:"series_id" description:"套餐系列ID"`

internal/service/device/service.go

@@ -891,6 +891,7 @@ func (s *Service) extractDeviceIDs(devices []*model.Device) []uint {
 func (s *Service) toDeviceResponse(device *model.Device, shopMap map[uint]string, seriesMap map[uint]string, bindingCounts map[uint]int64, activationStatuses map[uint]int) *dto.DeviceResponse {
 	activationStatus := activationStatuses[device.ID]
 	resp := &dto.DeviceResponse{
+		EnablePolling:        device.EnablePolling,
 		ID:                   device.ID,
 		VirtualNo:            device.VirtualNo,
 		IMEI:                 device.IMEI,