spa setup

!Important! How to run:

• navigate to musicshop_spa and run npm install this should install all the dependencies\
• Add new run config (needed for CORS):
  Click on the + and select JavaScript Debug
  
  Choose a name and enter http://localhost:3000 then click on the ... next to chrome
  
  Highlight chrome and click on the pen icon
  
  Enter --disable-web-security and click on ok
  

Now start the run config in the debug mode. Doing so will avoid the CORS errors