* Setup boilerplate for extensions page
* Allow reading all extensions from the root endpoint
* Add basic sidebar info detail
* Render list of extensions
* Move extensions manager to folder
* Move stuff related to extensions to @directus/extensions
* Import extensions utils/types/etc from ext. package
* Resolve last imports
* Temp remove settings pane
Different PR!
* Add changeset
* Run formatter
* Fix import in test
