Make the app into a wrapper, so that others can reuse the core of CodeRoad for their own extensions. The aim would be to allow for shared development of the platform.

• extract error handler
• extract Landing screen component
• extract TutorialList screen component
• config

importCodeRoadfrom'@coderoad/core'constapp=newCodeRoad({hooks:{onError:customerErrorHandler,},screens:{Landing:LandingComponent,TutorialList:TutorialListComponent,},config:{tutorial:{hints:true,loadSolution:false,}}})