created new class MaintenanceGateway
What does this MR do?
Starts refactoring Maintenance to Gateway. Deleted unused and dead code.
How confident are you it won't break things if deployed?
@NerdyProjects could you take a look if the delete part in the Gateway is correct? If it is, I am confident.
Links to related issues
- 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))