FEAT: Add command line for Xoscar

[aresnow1]

What do these changes do?

Command line for Xoscar.

Related issue number

Fixes #xxxx

Check code requirements

• tests added / passed (if needed)
• Ensure all linting tests pass

[codecov]

Codecov Report

Merging #28 (4a4de7a) into main (892e1c5) will decrease coverage by 0.28%.
The diff coverage is 91.52%.

@@            Coverage Diff             @@
##             main      #28      +/-   ##
==========================================
- Coverage   93.85%   93.58%   -0.28%     
==========================================
  Files          43       44       +1     
  Lines        3399     3458      +59     
  Branches      675      683       +8     
==========================================
+ Hits         3190     3236      +46     
- Misses        138      147       +9     
- Partials       71       75       +4     

Flag	Coverage Δ
unittests	93.43% <91.52%> (-0.27%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
python/xoscar/worker.py	91.52% <91.52%> (ø)

... and 1 file with indirect coverage changes