More lint corrections

7 jobs for !97 with solene/issue34_frontend in 3 minutes (queued for 2 seconds)
detached
Status Job ID Name Coverage
  Check
passed #505165
docker
check_back

00:00:17

passed #505166
docker
check_front

00:00:48

 
  Test
passed #505167
docker
test_back

00:00:51

93.0%
passed #505168
docker
test_frontend

00:00:18

 
  Lint
passed #505170
docker
eslint

00:00:21

passed #505169
docker
flake8

00:00:11

 
  Svg Gen Docu
passed #505171
docker
generate_UML_svg

00:00:13