Add plugin e2e tests and remove cypress

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 98.92%. Comparing base (7d8fa59) to head (0170c09).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #301 +/- ## ======================================= Coverage 98.92% 98.92% ======================================= Files 35 35 Lines 463 463 Branches 73 60 -13 ======================================= Hits 458 458 Misses 5 5 ```

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