Create design documentation

As a user, I would like to have a design documentation, so that I can understand how our application is designed.

There should be at least a diagram containing the initial design of our work.
There should be a component section
(All components should be explained
Must be added to the GitHub Wiki
see https://github.com/amosproj/amos2023ws06-sales-lead-qualifier/wiki for reference
a pdf file and md file should be created and the pdf file needs to be uploaded in the sprint-06/design-documentation.pdf
DoD General Criteria
Feature has been merged into the main branch
Feature has been added to the documentation
Product owner approved features
Developers agreed to release

amosproj / amos2024ss02-international-dataspace-station