switch to .jsx for components and moved some files

7 jobs for !150 with switch/jsx-done in 4 minutes and 2 seconds (queued for 2 seconds)
detached
Status Job ID Name Coverage
  Check
passed #643339
docker
check_back

00:00:17

passed #643340
docker
check_front

00:01:11

 
  Test
passed #643341
docker
test_back

00:01:01

80.0%
passed #643342
docker
test_frontend

00:00:33

 
  Lint
passed #643344
docker
eslint

00:00:31

passed #643343
docker
flake8

00:00:12

 
  Svg Gen Docu
passed #643345
docker
generate_UML_svg

00:00:13