feat: move timeseries ORM related code to shared

[joseph-sentry]

I want to move the models to shared because I want to be able to use the Django models in the worker.

Follow-up to codecov/shared#500

[github-actions]

This PR includes changes to shared. Please review them here: codecov/shared@7ba099f...838bba5

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.05%. Comparing base (ca253c1) to head (040c20f).
Report is 3 commits behind head on main.

Changes have been made to critical files, which contain lines commonly executed in production. Learn more

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1135      +/-   ##
==========================================
- Coverage   96.07%   96.05%   -0.02%     
==========================================
  Files         837      837              
  Lines       19856    19902      +46     
==========================================
+ Hits        19076    19117      +41     
- Misses        780      785       +5     

Flag	Coverage Δ
unit	95.91% <100.00%> (-0.06%)	⬇️
unit-latest-uploader	95.91% <100.00%> (-0.06%)	⬇️

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[codecov-qa]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.91%. Comparing base (ca253c1) to head (040c20f).
Report is 3 commits behind head on main.

✅ All tests successful. No failed tests found.

[github-actions]

✅ All tests successful. No failed tests were found.

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[codecov-notifications]

Codecov Report

All modified and coverable lines are covered by tests ✅

✅ All tests successful. No failed tests found.

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[michelletran-codecov]

LGTM! I would also suggest testing this on staging.

[github-actions]

This PR includes changes to shared. Please review them here: codecov/shared@7ba099f...9235672