EVTW Boilerplate v1.0.0

• 🎉 Electron core upgraded to version v15
• Setup Vue environment for project
• Application colors updated for vue environment
• Default window background color updated.
• Update tsconfig.json settings as per vue requirements
• Upgrade outdated deps:
  • electron upgraded to ^15.0.0
  • @electron-forge deps upgraded to 6.0.0-beta.61
  • @types/node upgraded to ^16.9.6
  • @typescript-eslint deps upgraded to ^4.31.2
  • css-loader upgraded to ^6.3.0