Merge branch 'introduce-docusaurus' into 'main'

.editorconfig

.gitignore

.gitlab-ci.yml

CHANGELOG.md

assets/postman/FIT-Connect.postman_collection.json

assets/postman/FIT-Connect.postman_environment.json

babel.config.js

docs/1_Getting_Started.md

docs/2_Quick_Reference.md

docs/3_Use_Cases_der_API.md

docs/4_Authentifizierung_und_Autorisierung.md

docs/6_Architektur_Übersicht.md

docs/Detailinformationen/Antrag_Event_Log.md

docs/Detailinformationen/Encryption.md

docs/Detailinformationen/Glossar.md

docs/Detailinformationen/Metadaten.md

docs/Detailinformationen/Postman.md

docs/account.md

docs/apis/application-metadata.mdx

docs/apis/delivery-service.mdx