Option to compute in/outflow for transports

[NoraLoose]

Description

Includes the option to compute in- and/or outflow for transports.

Related Issues

Checklist

• Tests added/updated for new functionality
• Documentation updated if needed
• Added an entry to docs/releases.md under [Unreleased]

[codecov]

Codecov Report

❌ Patch coverage is 85.71429% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 86.31%. Comparing base (ba5d95a) to head (7c28554).

Files with missing lines	Patch %	Lines
xhycom/_transport.py	85.71%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #22      +/-   ##
==========================================
- Coverage   86.32%   86.31%   -0.01%     
==========================================
  Files          11       11              
  Lines        2120     2134      +14     
==========================================
+ Hits         1830     1842      +12     
- Misses        290      292       +2     

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