Add SwaggerUI frontend

[hendrikebbers]

🆕🐥 First Timers Only

This issue is reserved for people who have never contributed to this project or any open source software (OSS) in general.
We know that creating a pull request (PR) is a major barrier for new contributors.
This issue is reserved for people who have never contributed to this project or any open source software (OSS) in general.
We know that creating a pull request (PR) is a major barrier for new contributors.
The goal of this issue and all other issues labeled by 'good first issue' is to help you make your first contribution.

👾 Description of the issue

The project provides some REST endpoints that are defined in ApiEndpoint.java. For that endpoints a Swagger UI should be provided. The Swagger UI should be part of the (Spring Boot) application. A documentation for that topic can be found here.

📋 Step by step guide to do a contribution

If you have never contributed to an open source project at GitHub, the following step-by-step guide will introduce you to the workflow.
A more detailed general documentation of the GitHub PR workflow can be found here.

• Claim this issue: Comment below that you are interested in working on the issue
• Wait for assignment: A community member with the given rights will add you as an assignee of the issue
• Fork the repository: You can do that in GitHub (by simply clicking the 'fork' button)
• Check out the forked repository on your local machine
• Create a feature branch for the issue
• Solve the issue in your branch
• Commit your changes: to your branch
• Start a Pull Request (PR): in our repository
• Check GitHub Actions: Several GitHub Actions will be triggered automatically for each PR. If a GitHub Action fails and you do not understand the cause of that error, do not hesitate to add a comment to the PR and ask the community for support.
• Wait for reviews: Members of the community will review your PR. If a reviewer finds any missing pieces or a problem, he or she will discuss it with you and describe the next steps for solving it.
• You did it 🎉: We will merge the fix in the develop branch. Thanks for being part of our community as an open-source contributor ❤️

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[NandaniThakur]

i want to work on this issue.

[HackesticMedusa]

Hello @hendrikebbers,

I would like to contribute to this issue. Could you please assign it to me?

Thank you!

[hendrikebbers]

Hey, @HackesticMedusa since @NandaniThakur asked first I will assign him/her. @NandaniThakur pls confirm that you still interested.

[NandaniThakur]

yes , I am interested.

[Naresh-Kushwaha]

Hello @hendrikebbers ,
i am excited to contribute to this issue .
Could you please assign it to me.?

[taarh]

Hello @hendrikebbers
I would be happy to help for this project. Feel free to reach out if you need assistance."

[kumarr-ankit]

Hi @hendrikebbers 👋, I’m interested in working on this issue. Could you please assign it to me or let me know if it’s okay for me to start?

Thank You!

[Aadi1Git]

Hi @hendrikebbers , i'm interested in working on this issue.