fix: event order by natural event enum order, fixes issue with non-stable event ordering in zustelldienst

* load schema from specified path on initiation
* fixed and adjusted tests

* added loading of submission data schema
* added submission data validation to sender and subscriber flow
* added and adjusted tests and test data
* added attribute for skipping validations to config, fixed tests

- Neuer Routing Client
- Zugriff auf findDestinations und findAreas der Routing API
- Validierung der Signaturen und Claims der Routen-Signaturen
- Handling von detached-signatures (Hinzufügen des detached payloads)

refactoring: merge DestinationService, Portalservice and KeyService to a sinblge services that deals with keys, use eventlogvirfier in eventLogService to reduce dependencies in sender and subscriber facade

* added name, version, commit and operating system to user agent
* added plugins to generate required information
* added additional property file to merge the required information in existing application configuration
* added and adjusted tests

- adds sending of accept- and reject-events
- adds fit-connect problems

refactor(config): remove metadata schema from config, file is loaded implicitly via factory from resources so the user does not have to provide a schema

refactor(validation): move data validation and null checks from sender strategies to sender client to fail fast

refactor(config): print error with all available environments if the configured active environment is missing