feat: 新增数据库迁移，重命名 device_no 为 virtual_no，新增 iot_card.virtual_no 和 package.virtual_ratio 字段

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

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

internal/store/postgres/device_store.go

@@ -48,7 +48,7 @@ func (s *DeviceStore) GetByID(ctx context.Context, id uint) (*model.Device, erro
 
 func (s *DeviceStore) GetByDeviceNo(ctx context.Context, deviceNo string) (*model.Device, error) {
 	var device model.Device
-	query := s.db.WithContext(ctx).Where("device_no = ?", deviceNo)
+	query := s.db.WithContext(ctx).Where("virtual_no = ?", deviceNo)
 	// 应用数据权限过滤（NULL shop_id 对代理用户不可见）
 	query = middleware.ApplyShopFilter(ctx, query)
 	if err := query.First(&device).Error; err != nil {
@@ -58,10 +58,10 @@ func (s *DeviceStore) GetByDeviceNo(ctx context.Context, deviceNo string) (*mode
 }
 
 // GetByIdentifier 通过任意标识符查找设备
-// 支持 device_no（虚拟号）、imei、sn 三个字段的自动匹配
+// 支持 virtual_no（虚拟号）、imei、sn 三个字段的自动匹配
 func (s *DeviceStore) GetByIdentifier(ctx context.Context, identifier string) (*model.Device, error) {
 	var device model.Device
-	query := s.db.WithContext(ctx).Where("device_no = ? OR imei = ? OR sn = ?", identifier, identifier, identifier)
+	query := s.db.WithContext(ctx).Where("virtual_no = ? OR imei = ? OR sn = ?", identifier, identifier, identifier)
 	// 应用数据权限过滤（NULL shop_id 对代理用户不可见）
 	query = middleware.ApplyShopFilter(ctx, query)
 	if err := query.First(&device).Error; err != nil {
@@ -100,8 +100,8 @@ func (s *DeviceStore) List(ctx context.Context, opts *store.QueryOptions, filter
 	// 应用数据权限过滤（NULL shop_id 对代理用户不可见）
 	query = middleware.ApplyShopFilter(ctx, query)
 
-	if deviceNo, ok := filters["device_no"].(string); ok && deviceNo != "" {
-		query = query.Where("device_no LIKE ?", "%"+deviceNo+"%")
+	if virtualNo, ok := filters["virtual_no"].(string); ok && virtualNo != "" {
+		query = query.Where("virtual_no LIKE ?", "%"+virtualNo+"%")
 	}
 	if deviceName, ok := filters["device_name"].(string); ok && deviceName != "" {
 		query = query.Where("device_name LIKE ?", "%"+deviceName+"%")
@@ -184,17 +184,17 @@ func (s *DeviceStore) ExistsByDeviceNoBatch(ctx context.Context, deviceNos []str
 	}
 
 	var existingDevices []struct {
-		DeviceNo string
+		VirtualNo string
 	}
 	if err := s.db.WithContext(ctx).Model(&model.Device{}).
-		Select("device_no").
-		Where("device_no IN ?", deviceNos).
+		Select("virtual_no").
+		Where("virtual_no IN ?", deviceNos).
 		Find(&existingDevices).Error; err != nil {
 		return nil, err
 	}
 
 	for _, d := range existingDevices {
-		result[d.DeviceNo] = true
+		result[d.VirtualNo] = true
 	}
 	return result, nil
 }
@@ -204,7 +204,7 @@ func (s *DeviceStore) GetByDeviceNos(ctx context.Context, deviceNos []string) ([
 	if len(deviceNos) == 0 {
 		return devices, nil
 	}
-	query := s.db.WithContext(ctx).Where("device_no IN ?", deviceNos)
+	query := s.db.WithContext(ctx).Where("virtual_no IN ?", deviceNos)
 	// 应用数据权限过滤（NULL shop_id 对代理用户不可见）
 	query = middleware.ApplyShopFilter(ctx, query)
 	if err := query.Find(&devices).Error; err != nil {

internal/store/postgres/iot_card_store.go

@@ -903,6 +903,26 @@ func (s *IotCardStore) BatchDelete(ctx context.Context, cardIDs []uint) error {
 		Delete(&model.IotCard{}).Error
 }
 
+// ExistsByVirtualNoBatch 批量检查 virtual_no 是否已存在
+func (s *IotCardStore) ExistsByVirtualNoBatch(ctx context.Context, virtualNos []string) (map[string]bool, error) {
+	result := make(map[string]bool)
+	if len(virtualNos) == 0 {
+		return result, nil
+	}
+
+	var existingNos []string
+	if err := s.db.WithContext(ctx).Model(&model.IotCard{}).
+		Where("virtual_no IN ? AND virtual_no <> ''", virtualNos).
+		Pluck("virtual_no", &existingNos).Error; err != nil {
+		return nil, err
+	}
+
+	for _, no := range existingNos {
+		result[no] = true
+	}
+	return result, nil
+}
+
 // ==================== 列表计数缓存 ====================
 
 func (s *IotCardStore) getCachedCount(ctx context.Context, table string, filters map[string]any) (int64, bool) {

internal/store/postgres/personal_customer_device_store.go

@@ -104,7 +104,7 @@ func (s *PersonalCustomerDeviceStore) CreateOrUpdateLastUsed(ctx context.Context
 		// 不存在，创建新记录
 		newRecord := &model.PersonalCustomerDevice{
 			CustomerID: customerID,
-			DeviceNo:   deviceNo,
+			VirtualNo:  deviceNo,
 			Status:     1, // 启用
 		}
 		return s.Create(ctx, newRecord)