Begin of the insertion**Acceptance criteria**End of the insertion Begin of the deletion **Acceptance**End of the deletion

* Begin of the deletion [ ]End of the deletion The Begin of the insertionuiRouter is completetly removed from the TeamPlannerEnd of the insertion Begin of the deletion BIMEnd of the deletion module Begin of the insertion

End of the insertion Begin of the deletion shows a Primer::PageHeader
End of the deletion * Begin of the deletion [ ]End of the deletion The Begin of the insertionWP split screen shallEnd of the insertion Begin of the deletion uiRouter has toEnd of the deletion be Begin of the insertionrouted from rails within TeamPlanner and look like within the notification center

* Full height

* The tab navigation: We use the Primer::TabNav component


**Technical notes**

* The split screen shall be routed from rails (inlcuding all tabs)

* The goal of this is to push Angular further down the DOM to those places where we actually need it


**Out of scope**

* Primerising the content of the tabs

* Overview

* Files

* Watcher

* GitLab/GitHub

* The split screen header (see ##56767)


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