When opening the usage page with a projectRef param (filter by project), it lead to some odd behaviour where the project is not preselected and then after picking a project, it would end up showing the initially filtered project from the URL.
PR removes the odd all-projects logic and uses nuqs for URL state mgmt
* Move all studio files from /studio to /apps/studio.
* Move studio specific prettier ignores.
* Fix the ui references from studio.
* Fix the css imports.
* Fix all package.json issues.
* Fix the prettier setup for the studio app.
* Add .turbo folder to prettierignore.
* Fix the github workflows.
