GitOrigin-RevId: 9f251969ed0f88a32f8bf706a6320c4c81c6d000
* feat: integrate main layout, toolbar, and rail from redesign into main ide-react folder * feat: remove additional files no longer used after ide redesign GitOrigin-RevId: 8fd77f63cb9c67be91995a9dde13b0fe2376d80f