Basically we're ditching the "Content App"-approach to avoid "Content App Overflow" but leaving this issue here as it might be good to be able to filter the items in the dashboard based on the root site.
The idea would be to only show nodes where the umbracoNode.path starts with a given root node.
Idea from this issue: https://github.com/enkelmedia/TheDashboard/issues/49
Basically we're ditching the "Content App"-approach to avoid "Content App Overflow" but leaving this issue here as it might be good to be able to filter the items in the dashboard based on the root site.
The idea would be to only show nodes where the umbracoNode.path starts with a given root node.