Primary Table Registration Refactor

[epps]

Description

This PR enhances the types, metadata, protos to better express primary data source in cloud object stores.

Type of change

Select type(s) of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update

Checklist:

• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• I have fixed any merge conflicts

[codecov]

Codecov Report

Attention: Patch coverage is 51.97889% with 182 lines in your changes are missing coverage. Please review.

Project coverage is 57.25%. Comparing base (dee2c5c) to head (3b6531a).
Report is 1 commits behind head on main.

Files	Patch %	Lines
provider/spark.go	7.31%	37 Missing and 1 partial ⚠️
metadata/client.go	67.27%	16 Missing and 2 partials ⚠️
provider/iterators.go	43.75%	11 Missing and 7 partials ⚠️
client/src/featureform/register.py	21.05%	13 Missing and 2 partials ⚠️
client/src/featureform/resources.py	28.57%	15 Missing ⚠️
provider/primary_table.go	41.66%	12 Missing and 2 partials ⚠️
coordinator/coordinator.go	42.85%	9 Missing and 3 partials ⚠️
provider/k8s.go	57.69%	10 Missing and 1 partial ⚠️
provider/offline.go	57.69%	11 Missing ⚠️
filestore/filepath.go	50.00%	3 Missing and 4 partials ⚠️
... and 7 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1428      +/-   ##
==========================================
- Coverage   57.34%   57.25%   -0.09%     
==========================================
  Files         195      194       -1     
  Lines       25692    25792     +100     
  Branches      854      864      +10     
==========================================
+ Hits        14732    14767      +35     
- Misses       9351     9420      +69     
+ Partials     1609     1605       -4     

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[simba-git]

Note that all these changes will have to get merged in a more complex way in enterprise