chore: Remove old timeseries models

[ElioDiNino]

Removes old TA timeseries models that are not in use. Builds on #277

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.33%. Comparing base (8030fd0) to head (76b9b44).

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #289      +/-   ##
==========================================
- Coverage   94.33%   94.33%   -0.01%     
==========================================
  Files        1222     1223       +1     
  Lines       45309    45251      -58     
  Branches     1441     1441              
==========================================
- Hits        42744    42686      -58     
  Misses       2264     2264              
  Partials      301      301              

Flag	Coverage Δ
apiunit	96.49% <ø> (ø)
sharedintegration	39.91% <0.00%> (-0.31%)	⬇️
sharedunit	88.56% <100.00%> (-0.06%)	⬇️
workerintegration	61.60% <ø> (ø)
workerunit	90.61% <ø> (ø)

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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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[codspeed-hq]

CodSpeed Performance Report

Merging #289 will not alter performance

_{Comparing ElioDiNino/timeseries-cleanup (76b9b44) with main (a9d4685)}

Summary

✅ 9 untouched benchmarks