Store prefetchtime when creating a store

What does this MR do?

When creating a store the selected prefetch time is not stored and always defaults to 2 weeks.

How confident are you it won't break things if deployed?

Very

Links to related issues

Checklist

• added a test, or explain why one is not needed/possible...
• no unrelated changes
• asked someone for a code review
• joined #foodsharing-beta channel at https://slackin.yunity.org
• added an entry to CHANGELOG.md (description, merge request link, username(s))
• Once your MR has been merged, you are responsible to update the #foodsharing-beta Slack channel about what has been changed here. They will test your work in different browsers, roles or other settings

added typeBug + 1 deleted label

approved this merge request

approved this merge request

added 12 commits

• d2e9ee9b...b50871f0 - 11 commits from branch master
• 682b5dd5 - store prefetchtime when creating a store

Compare with previous version

merged

changed milestone to %January 2020 release