added a way to retrieve raw udev data. Can be used to retrieve disk label, UUID and "disk/by-id/*" device info.

Storing it in the database during device registration.

webapp/backend/pkg/models/device.go

@@ -21,6 +21,10 @@ type Device struct {
 	WWN string `json:"wwn" gorm:"primary_key"`
 
 	DeviceName     string `json:"device_name"`
+	DeviceUUID	   string `json:"device_uuid"`
+	DeviceSerialID	   string `json:"device_serial_id"`
+	DeviceLabel	   string `json:"device_label"`
+
 	Manufacturer   string `json:"manufacturer"`
 	ModelName      string `json:"model_name"`
 	InterfaceType  string `json:"interface_type"`