**As** an OpenProject admin that is new to the workflow configuration
**I want to** select statuses relevant to my workflow
**so that** I am not overwhelmed by statuses that are irrelevant to me

**Acceptance criteria**

* When opening a workflow for a type, the workflow table is showing only statuses that are used

* There is a button Begin of the insertion`+ Status` in the toolbarEnd of the insertion to add Begin of the insertionan additionalEnd of the insertion Begin of the deletion a newEnd of the deletion status to the workflow Begin of the insertiontable.End of the insertion Begin of the deletion tableEnd of the deletion

* Begin of the deletion TBD placement

* End of the deletion Clicking this button will allow selection of a status not currently in use, and add it to the table (without saving) Begin of the insertion

* All checkboxes of the added status are active (unsaved)End of the insertion

* When the page is saved with one status completely unused, it is removed

* "Show all statuses" checkbox at the top is removed


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