Add AWS deploy using GitHub Actions

[MrSerth]

I've tested the pipeline and permissions multiple times and am confident it works reliably. Following AWS recommendations, a dedicated user account with minimal privileges is used for this deployment process.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.65%. Comparing base (d98b29e) to head (1008ede).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #707      +/-   ##
==========================================
+ Coverage   77.57%   77.65%   +0.08%     
==========================================
  Files          43       43              
  Lines        3688     3688              
==========================================
+ Hits         2861     2864       +3     
+ Misses        590      588       -2     
+ Partials      237      236       -1     

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