fix(coverage, CI):

* restored coverage reports in CI
* Tweaked coverage ignored files
Status Job ID Name Coverage
  Check
passed #505129
docker
check_back

00:00:17

passed #505130
docker
check_front

00:01:09

 
  Test
passed #505131
docker
test_back

00:00:51

93.0%
passed #505132
docker
test_frontend

00:00:23

 
  Lint
passed #505134
docker
eslint

00:00:34

passed #505133
docker
flake8

00:00:12

 
  Svg Gen Docu
passed #505135
docker
generate_UML_svg

00:00:12

 
  Documentation
passed #505136
docker
pages

00:00:15

 
  Deploy
passed pages:deploy

00:00:00