feat(rgpd/cgu): everything is ready

* Full handling of RGPD/CGU validation
* management command to clean user personnal data created
* Added RGPD and CGU as markdown in the documentation (also used in the front)

Front:
* Multiple entrypoints for the different needs
* Added raw file loader
* bumped frontend image version
* More generic front template (for the multiple entries)
* Added NotFound Component
* More generic Markdown component (in regards to handling off-the-api situations and heading size)

Closes #67
9 jobs for master in 8 minutes and 37 seconds (queued for 1 second)
Status Job ID Name Coverage
  Check
passed #577758
docker
check_back

00:00:18

passed #577759
docker
check_front

00:01:11

 
  Test
passed #577760
docker
test_back

00:00:53

88.0%
passed #577761
docker
test_frontend

00:05:11

 
  Lint
passed #577763
docker
eslint

00:00:23

passed #577762
docker
flake8

00:00:13

 
  Svg Gen Docu
passed #577764
docker
generate_UML_svg

00:00:13

 
  Documentation
passed #577765
docker
pages

00:00:12

 
  Deploy
passed pages:deploy

00:00:00