Automation tests CI/CD integration

[anthonymarkQA]

Why is this change needed?

Integrate GUI automation tests in CI/CD via github actions

How was the change implemented?

separate e2e folder, to make sure it does not affect other files

New unit tests

Unit tests executed by the author

How to test manually

run local openspp via docker compose
cd into e2e, npx playwright localhost url

Related links

.github/workflows/e2e.yml

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 72.25%. Comparing base (8532fa4) to head (a750691).
⚠️ Report is 11 commits behind head on 19.0.

Additional details and impacted files

@@           Coverage Diff           @@
##             19.0     #442   +/-   ##
=======================================
  Coverage   72.24%   72.25%           
=======================================
  Files         419      419           
  Lines       29813    29818    +5     
=======================================
+ Hits        21539    21544    +5     
  Misses       8274     8274           

Flag	Coverage Δ
spp_base_common	91.07% <ø> (ø)
spp_programs	65.27% <ø> (ø)
spp_registry	87.22% <ø> (+0.07%)	⬆️
spp_security	69.56% <ø> (ø)

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see 1 file with indirect coverage changes

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