Implement genomic regions track

[holtgrewe]

Is your feature request related to a problem? Please describe.
In some cases, it can be useful to retrieve genomic regions for SVs and variants. They are not available from annonars.

Describe the solution you'd like
Add the following regions, e.g., from UCSC genome browser:

• Uniprot domains
• Repeat masking

Describe alternatives you've considered
N/A

Additional context
N/A