Add caching using sql-disk

[michaelfeil]

Closes #27

[codecov-commenter]

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Codecov Report

Attention: Patch coverage is 94.89796% with 5 lines in your changes missing coverage. Please review.

Project coverage is 91.09%. Comparing base (6cad81c) to head (f5c8a15).
Report is 792 commits behind head on main.

Files with missing lines	Patch %	Lines
...finity_emb/infinity_emb/inference/caching_layer.py	94.44%	3 Missing ⚠️
...finity_emb/infinity_emb/inference/batch_handler.py	96.66%	1 Missing ⚠️
.../infinity_emb/infinity_emb/inference/primitives.py	85.71%	1 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##             main      #28      +/-   ##
==========================================
- Coverage   91.37%   91.09%   -0.28%     
==========================================
  Files          18       19       +1     
  Lines         649      730      +81     
==========================================
+ Hits          593      665      +72     
- Misses         56       65       +9     

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