Merge remote-tracking branch 'origin/master'

Merge remote-tracking branch 'origin/lemniscate/prod-env-placeholder-check'

Merge remote-tracking branch 'origin/lemniscate/ci-unit-tests-coverage-job'

Merge remote-tracking branch 'origin/lemniscate/computed-android-versioning'

Merge remote-tracking branch 'origin/lemniscate/fail-fast-unsigned-release'

Pull request 'lemniscate/ci-unit-tests-coverage-job' (#1) from lemniscate/ci-unit-tests-coverage-job into master

ci: add unit-test and coverage job to CI workflow

Pull request 'lemniscate/fix-build-prod-release-apk' (#2) from lemniscate/fix-build-prod-release-apk into master

fix(build): make build-prod produce release APK instead of debug

Pull request 'lemniscate/computed-android-versioning' (#4) from lemniscate/computed-android-versioning into master

build: compute versionCode/versionName instead of hardcoding them

build: fail fast on unsigned prod release builds