Add domain model and sequence diagrams for Authorization Profiles
- Introduced a new SVG diagram for validating authorization profiles.
- Created a new Asciidoc file for the domain model overview, including UML diagrams and component relationships.
- Updated the user guide to correct terminology from "Authorisatie" to "Autorisatie".
- Added a new section for sequence diagrams detailing processes for creating, updating, validating, publishing, and retrieving authorization profiles.
- Included UML diagrams for components and sequence flows in the documentation.
- Updated the main index to include new documentation sections for domain model and sequence diagrams.