style(automation): remove code smells and format code

.../java/eu/teraflow/automation/AutomationConfiguration.java

...c/main/java/eu/teraflow/automation/AutomationGateway.java

...in/java/eu/teraflow/automation/AutomationGatewayImpl.java

...c/main/java/eu/teraflow/automation/AutomationService.java

...in/java/eu/teraflow/automation/AutomationServiceImpl.java

...c/main/java/eu/teraflow/automation/ContextSubscriber.java

...tion/src/main/java/eu/teraflow/automation/Serializer.java

...main/java/eu/teraflow/automation/SimpleLivenessCheck.java

...ain/java/eu/teraflow/automation/SimpleReadinessCheck.java

...n/java/eu/teraflow/automation/context/ContextGateway.java

...va/eu/teraflow/automation/context/ContextGatewayImpl.java

...n/java/eu/teraflow/automation/context/ContextService.java

...va/eu/teraflow/automation/context/ContextServiceImpl.java

...main/java/eu/teraflow/automation/context/model/Event.java

...a/eu/teraflow/automation/context/model/EventTypeEnum.java

...ain/java/eu/teraflow/automation/device/DeviceGateway.java

...java/eu/teraflow/automation/device/DeviceGatewayImpl.java

...ain/java/eu/teraflow/automation/device/DeviceService.java

...java/eu/teraflow/automation/device/DeviceServiceImpl.java

...eu/teraflow/automation/device/model/ConfigActionEnum.java