Merge branch 'main' into 'feature/580-encrypted-data'

.gitlab-ci.yml

.reuse/dep5

BasicUnitTest/SecurityEventTokenTests.cs

BasicUnitTest/SenderTests.cs

Documentation/documentation.de-DE.md

E2ETest/RejectSubmissionTest.cs

FitConnect/Encryption/CertificateHelper.cs

FitConnect/Encryption/FitEncryption.cs

FitConnect/FitConnect.csproj

FitConnect/FitConnectClient.cs

FitConnect/HttpCalls/SenderCalls.http

FitConnect/Models/SecurityEventToken.cs

FitConnect/Router.cs

FitConnect/Sender.cs

FitConnect/Services/RouteService.cs

FitConnect/Services/SubmissionService.cs

FitConnect/Subscriber.cs

FitConnect/icon.png

IntegrationTests/CallbackTest.cs

IntegrationTests/CertificateValidation.cs