adds visualization core

[jmbhughes]

PR summary

• Adds colormap

Todos

• add encode to jpeg2000 with nice presets for punch data
• include tests?
• update associated documentation website entry - save for later.

closes #183

[jmbhughes]

Here you go as a starting point @lowderchris. Ruff is very unhappy right now, but it should be easy to fix.

[codecov]

Codecov Report

Attention: Patch coverage is 98.93617% with 1 line in your changes missing coverage. Please review.

Project coverage is 90.00%. Comparing base (27d6c02) to head (7479ec8).
Report is 244 commits behind head on main.

Files with missing lines	Patch %	Lines
punchbowl/data/io.py	94.44%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #297      +/-   ##
==========================================
+ Coverage   89.49%   90.00%   +0.51%     
==========================================
  Files          45       47       +2     
  Lines        2932     3013      +81     
==========================================
+ Hits         2624     2712      +88     
+ Misses        308      301       -7     

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[lowderchris]

Made some initial implementation for writing to jpeg2000. Still need to pass optional parameters for visualization parameters, and consider writing metadata to file as well.