settings: move all settings to __init__

Signed-off-by: Milosz Wasilewski <milosz.wasilewski@linaro.org>
15 jobs for simplify_settings in 16 minutes and 8 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Test
passed #90777
amd64
dispatcher-debian-10

00:02:21

passed #90779
amd64
dispatcher-debian-11

00:02:24

passed #90778
amd64
server-debian-10

00:03:06

passed #90780
amd64
server-debian-11

00:05:11

 
  Analyze
passed #90782
amd64
black

00:00:35

passed #90783
amd64
code_quality

00:00:23

passed #90784
amd64
coverage

00:06:34

59.12%
passed #90785
amd64
dockerfiles

00:00:20

passed #90787
amd64
pylint

00:02:56

passed #90781
amd64-dind
sast

00:03:17

passed #90786
amd64
schemas

00:00:34

 
  Build
passed #90789
amd64
debian/10

00:01:20

passed #90788
amd64
doc

00:00:39

passed #90790
amd64-dind
docker-amd64-dispatcher

00:03:43

passed #90791
amd64-dind
docker-amd64-server

00:04:18