Feature/#18 gates for n zone conveyor

Gates for n Zone Conveyor

contians the code for the related issue #18

description of that branch can be found in the related issue #18

Make sure that you've checked the boxes below before you submit your MR

• I have read and applied the design rules
• Was the feature branch updated from the develop branch and were there no problems?
• Have new tests been created if possible?
• Are all tests running ?
• Was documentation made if necessary?

CHANGELOG/Release Notes (optional)

gates for n Zone Conveyor

Your next steps

• start with the code review process
• check issue status! ⚠ merge before code review is not allowed