Adds meta table for hub and spokes of a state

[rithviknishad]

Proposed Changes

• Adds a meta table for hub and spokes of a state
• Adds management command to load data to table

cc: @mathew-alex

python manage.py load_meta_hub_spokes <state>

Merge Checklist

• Tests added/fixed
• Update docs in /docs
• Linting Complete
• Any other necessary step

Only PR's with test cases included and passing lint and test pipelines will be reviewed

@coronasafe/care-backend-maintainers @coronasafe/care-backend-admins

[codecov]

Codecov Report

Attention: 17 lines in your changes are missing coverage. Please review.

Comparison is base (2829067) 59.11% compared to head (3915822) 59.05%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1644      +/-   ##
==========================================
- Coverage   59.11%   59.05%   -0.07%     
==========================================
  Files         207      209       +2     
  Lines       11264    11289      +25     
  Branches     1599     1601       +2     
==========================================
+ Hits         6659     6667       +8     
- Misses       4405     4422      +17     
  Partials      200      200              

Files	Coverage Δ
care/facility/models/__init__.py	100.00% <100.00%> (ø)
care/facility/models/meta_hub_spokes.py	100.00% <100.00%> (ø)
...cility/management/commands/load_meta_hub_spokes.py	0.00% <0.00%> (ø)

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[vigneshhari]

Closing because this is unrelated to Care, I provided an SQL dump to @mathew-alex for reference in metabase