Merge branch '8-backend-parsing-contenu-metadonnees-images' into 'rp2'

Resolve "Backend : parsing contenu/métadonnées/images"

See merge request !21
2 jobs for 21-preprocess-and-import-v1-data in 2 minutes and 55 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #4762
preprod
unit tests

00:01:08

78.0%
 
  Build
passed #4763
preprod
static build

00:01:46