Refactor menu and add 'New Session' options #425

Job	Run time
Build & test (linux, x64, ubuntu-22.04)	5m 39s
Build & test (linux, arm64, ubuntu-24.04-arm)	6m 48s
Build & test (windows, x64, windows-2019)	6m 4s
Build & test (mac, arm64, macos-14)	3m 31s
Build & test (mac, x64, macos-13)	6m 41s
Submit to WinGet repository	-1s
Publish a release	-1s
	28m 41s

Provide feedback