Merge branch '2822-date-begin-inventory' into 'dev_cooperatic'

INV: display ongoing inventory start datetime + shelfs module linting

See merge request !167
2 jobs from dev_cooperatic in 1 minute 31 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #3486
lint:js

00:22

passed #3487
unit:django

01:09