Merge branch '21-preprocess-and-import-v1-data' into 'rp2'

Resolve "Preprocess and import v1 data"

Closes #21

See merge request !25
2 jobs for 38-l-ajout-d-un-article-deja-existant-en-cree-un-nouveau in 3 minutes and 20 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
passed #4797
preprod
unit tests

00:01:13

76.0%
 
  Build
passed #4798
preprod
static build

00:02:06