OZG-5645 outsource notification-manager

notification-manager/lombok.config

notification-manager/pom.xml

...n/NotificationManagerCallContextAttachingInterceptor.java

...antragsteller/AntragstellerNotificationEventListener.java

...ation/antragsteller/AntragstellerNotificationService.java

...c/main/java/de/ozgcloud/notification/command/Command.java

...in/java/de/ozgcloud/notification/command/CommandBody.java

.../java/de/ozgcloud/notification/command/CommandMapper.java

...e/ozgcloud/notification/command/CommandRemoteService.java

...java/de/ozgcloud/notification/command/CommandService.java

.../de/ozgcloud/notification/email/EmailRecipientMapper.java

...va/de/ozgcloud/notification/email/EmailRemoteService.java

...c/main/java/de/ozgcloud/notification/email/UserEmail.java

...va/de/ozgcloud/notification/postfach/PostfachAddress.java

...loud/notification/postfach/PostfachAddressIdentifier.java

.../de/ozgcloud/notification/postfach/PostfachNachricht.java

...ozgcloud/notification/postfach/PostfachRemoteService.java

...va/de/ozgcloud/notification/postfach/PostfachService.java

...ozgcloud/notification/postfach/StringBasedIdentifier.java

...rc/main/java/de/ozgcloud/notification/user/Recipient.java