Implement exporting 3D data

[raimund-schluessler]

Implements #161.

[codecov-commenter]

Codecov Report

Base: 88.07% // Head: 88.11% // Increases project coverage by +0.03% 🎉

Coverage data is based on head (40ca3a8) compared to base (0f84ba7).
Patch coverage: 93.75% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #162      +/-   ##
==========================================
+ Coverage   88.07%   88.11%   +0.03%     
==========================================
  Files          22       22              
  Lines        2289     2305      +16     
==========================================
+ Hits         2016     2031      +15     
- Misses        273      274       +1     

Impacted Files	Coverage Δ
bmlab/export/brillouin_export.py	88.70% <93.75%> (+0.74%)	⬆️

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.