Publish_L2 / RID LUT Manager

[nicHoch]

Preparations for publishing l2 products

also

use of a singelton RidLutManager that pulls in data from the platform api and persiets it into a local csv file

[nicHoch]

end2end is looking good complains about the added header keyword in all fits files

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 42.17391% with 133 lines in your changes are missing coverage. Please review.

Project coverage is 75.97%. Comparing base (96fedb6) to head (0a071aa).

Files	Patch %	Lines
stixcore/processing/find.py	0.00%	74 Missing :warning:
stixcore/io/RidLutManager.py	58.33%	35 Missing :warning:
stixcore/products/level0/scienceL0.py	60.00%	12 Missing :warning:
stixcore/processing/pipeline.py	70.00%	3 Missing :warning:
stixcore/processing/pipeline_status.py	0.00%	3 Missing :warning:
stixcore/products/level2/housekeepingL2.py	0.00%	2 Missing :warning:
stixcore/io/fits/processors.py	66.66%	1 Missing :warning:
stixcore/processing/LBtoL0.py	50.00%	1 Missing :warning:
stixcore/processing/pipeline_cli.py	0.00%	1 Missing :warning:
stixcore/products/product.py	83.33%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #385 +/- ## ========================================== - Coverage 77.10% 75.97% -1.13% ========================================== Files 66 68 +2 Lines 6906 7069 +163 ========================================== + Hits 5325 5371 +46 - Misses 1581 1698 +117 ```

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[nicHoch]

the find script is a helper CLI tool that scans the given fits folder for files with certain properties. it is not used within the pipeline but will help us to find dedicated fits files for reprocessing/review ...

not many properties implemented so fare but some. Level, version, product_type, OBT_BEG/END ...