Draft of report documentation

[stephanie0x00]

Draft user documentation for reports

Changes

Please describe the essence of this PR in a few sentences. Mention any breaking changes or required configuration steps.

Issue link

Please add a link to the issue after "Closes". If there is no issue for this PR, please add it to the project board directly.

Closes: #2648

Demo

Please add some proof in the form of screenshots or screen recordings to show (off) new functionality, if there are interesting new features for end-users.

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Code Checklist

• [ ] All the commits in this PR are properly PGP-signed and verified.
• [ ] This PR only contains functionality relevant to the issue; tickets have been created for newly discovered issues.
• [ ] I have written unit tests for the changes or fixes I made.
• [ ] For any non-trivial functionality, I have added integration and/or end-to-end tests.
• [ ] I have performed a self-review of my code and refactored it to the best of my abilities.

Communication

• [ ] I have informed others of any required .env changes files if required and changed the .env-dist accordingly.
• [ ] I have made corresponding changes to the documentation, if necessary.
• [ ] I have included comments in the code to elaborate on what is not self-evident from the code itself, including references to issues and discussions online, or implicit behavior of an interface.

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Checklist for code reviewers:

Copy-paste the checklist from the docs/source/templates folder into your comment.

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Checklist for QA:

Copy-paste the checklist from the docs/source/templates folder into your comment.