Make Alt+F4 work and warn the user about terminating more than one tab #1589
Description
Environment
Windows build number: Microsoft Windows [Version 10.0.18362.175]
Windows Terminal version (if applicable): 0.2.1715.0
Steps to reproduce
Start The terminal app, try to close it using Alt + F4
Expected behavior
The app should close
Actual behavior
The app doesn't close, which is inconsistent with 99% of windows apps