Introduce new function to check if two datetimes are within the same session period

[davidsteiner]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 86.11111% with 5 lines in your changes missing coverage. Please review.

Project coverage is 53.57%. Comparing base (4536b56) to head (4ce85c3).
Report is 5 commits behind head on main.

Files with missing lines	Patch %	Lines
crates/hotfix/src/session_schedule.rs	91.17%	3 Missing ⚠️
crates/hotfix/src/session.rs	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #120      +/-   ##
==========================================
+ Coverage   53.07%   53.57%   +0.50%     
==========================================
  Files          58       58              
  Lines        2523     2557      +34     
==========================================
+ Hits         1339     1370      +31     
- Misses       1184     1187       +3     

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[DGPardo]

Very nice and readable. Thanks for the comments, definitely helped a lot to understand the changes