Add training dataimport mode

requested review from @babadie

assigned to @vrigal

added 7 commits

• eb44d7ad...e2dd3039 - 6 commits from branch master
• ce3c1a82 - Add training dataimport mode

Compare with previous version

enabled an automatic merge when the pipeline for ce3c1a82 succeeds

mentioned in commit 0530944b

merged

mentioned in issue backend#1329 (closed)