RCAL-824: Separate TVAC and FPS Models and Makers from Main

[PaulHuwe]

Resolves RCAL-824

Closes #

This PR creates a suite of separate TVAC and FPS makers to freeze them and keep them separate from main development.

Checklist

• Added entry in CHANGES.rst under the corresponding subsection
• updated relevant tests
• updated relevant documentation
• Passed romancal regression testing on Jenkins / PLWishMaster. Link: https://plwishmaster.stsci.edu:8081/job/RT/job/Roman-Developers-Pull-Requests/735/

[codecov]

Codecov Report

Attention: Patch coverage is 36.71642% with 212 lines in your changes are missing coverage. Please review.

Project coverage is 78.92%. Comparing base (087a60d) to head (5c3d856).
Report is 20 commits behind head on main.

❗ Current head 5c3d856 differs from pull request most recent head ad109f5. Consider uploading reports for the commit ad109f5 to get more accurate results

Files	Patch %	Lines
...c/roman_datamodels/maker_utils/_fps_common_meta.py	12.85%	61 Missing ⚠️
.../roman_datamodels/maker_utils/_tvac_common_meta.py	12.85%	61 Missing ⚠️
src/roman_datamodels/maker_utils/_fps.py	28.33%	43 Missing ⚠️
...rc/roman_datamodels/maker_utils/_fps_basic_meta.py	50.00%	15 Missing ⚠️
...c/roman_datamodels/maker_utils/_tvac_basic_meta.py	50.00%	15 Missing ⚠️
src/roman_datamodels/maker_utils/_tvac.py	82.75%	5 Missing ⚠️
src/roman_datamodels/stnode/_factories.py	50.00%	4 Missing ⚠️
src/roman_datamodels/stnode/_converters.py	25.00%	3 Missing ⚠️
src/roman_datamodels/stnode/_node.py	70.00%	3 Missing ⚠️
src/roman_datamodels/stnode/_tagged.py	66.66%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##             main     #347       +/-   ##
===========================================
- Coverage   97.56%   78.92%   -18.64%     
===========================================
  Files          30       37        +7     
  Lines        2788     3340      +552     
===========================================
- Hits         2720     2636       -84     
- Misses         68      704      +636     

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[PaulHuwe]

Added passed Reg tests.

[nden]

Looks good.
Needs a rebase before merging.