Begin of the insertion**As** an admin working on types
**I want to** work on the related workflow directly from the edit
**so that** I don't haveEnd of the insertion Begin of the deletion Allow workflowsEnd of the deletion to Begin of the insertiongo to three different pages

**Acceptance criteria**

* MoveEnd of the insertion Begin of the deletion be edited forEnd of the deletion the Begin of the insertionworkflow definition to underEnd of the insertion Begin of the deletion (sub-)type as a tab ofEnd of the deletion the type Begin of the insertion

* To avoid nested types, we change the assignee and author tabs to a segmented control (cf.&nbsp;<mention class="mention" data-id="77229" data-type="work_package" data-text="##FND-146" data-display-id="FND-146">##FND-146</mention>)

* Default transitions

* User is author

* User is assigneeEnd of the insertion Begin of the deletion edit pageEnd of the deletion