* Define sub-projects and set coverage threshold for failure in the `codecov.yml`; make both test execution engines to generate also JUnit reports; upload these JUnit reports to Codecov for analysis
* Fix UI Vite config and add more details to the API is-generated-code script
* Add API JUnit report file to `.gitignore`
* Fix the copy issue by mounting the volume
* put the exact report name to the `docker cp` command
* Added `set -euxo pipeline` to the `test_api_coverage.sh` script; try to fix the missing report issue by setting immutable flag and report directoty
* Revert `chattr` and `set` commands, as they cause errors
* debug
* put the filename of the JUnit report to upload
* `set -euxo pipefail` in `scripts/test_api_coverage.sh`
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Co-authored-by: Konstantin Koval
