feat: add new features

[RaczeQ]

Closes #2
Closes #3
Closes #4
Closes #6
Closes #7
Closes #9

[codecov]

Codecov Report

Attention: Patch coverage is 83.19328% with 20 lines in your changes missing coverage. Please review.

Project coverage is 60.45%. Comparing base (c213633) to head (0a36f97).

Files with missing lines	Patch %	Lines
overturemaestro/release_index.py	63.46%	19 Missing ⚠️
overturemaestro/data_downloader.py	94.11%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #18      +/-   ##
==========================================
+ Coverage   55.17%   60.45%   +5.28%     
==========================================
  Files           8        8              
  Lines         464      574     +110     
==========================================
+ Hits          256      347      +91     
- Misses        208      227      +19     

Flag	Coverage Δ
macos-13-python3.12	60.45% <83.19%> (+5.28%)	⬆️
ubuntu-latest-python3.10	60.45% <83.19%> (+5.49%)	⬆️
ubuntu-latest-python3.11	60.27% <83.19%> (+5.32%)	⬆️
ubuntu-latest-python3.12	60.27% <83.19%> (+5.32%)	⬆️
ubuntu-latest-python3.9	60.27% <83.19%> (+5.10%)	⬆️
windows-latest-python3.12	60.27% <83.19%> (+5.32%)	⬆️

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