Setting up backend

[kpe03]

Created folders for:

• Backend
  • Config folder: for db configuration (we might not need this tbh)
  • Controllers folder: storing controller files
  • Routes: storing rotes files
  • Models: folder for storing models Created index.js in the backend folder
• Opens a db connection using configurations of the .env file
• Backend connected to "/" route Created code skeletons for routes and controllers