Feature configuration models
Goal:
Implements the classes to model the configuration:
ConfigurationStationaryLocationDynamicLocation-
ConfigurationsTree(was already present) -
DeviceNode(was already present) -
PlatformNode(was already present) DeviceConfigurationAttributesPlatformConfigurationAttributes
and its corresponding tests.
These are just the plain classed based on our discussion in https://confluence.digitalearth-hgf.de/display/HUB/2020-07-29+Brainstorming+Datamodel+Configurations.