Merge branch '362-dev-sqlite' into 'dev'

Resolve frontend part of "Import/export in SQLite format"

See merge request !505
3 jobs for dev in 20 minutes (queued for 15 minutes and 32 seconds)
Status Job ID Name Coverage
  Check Lint
passed #17854
check-lint

00:05:36

 
  Compile
passed #17855
compile

00:07:45

 
  Test
passed #17856
test

00:06:38