Literally embed - probably no.
Create toolbar and attach to the Windows Terminal window.
Toolbar Toolbar97
Trigger !a"" "CASCADIA_HOSTING_WINDOW_CLASS" /WINDOWSTERMINAL
If need dialog, it's possible to make it "always on top" and prevent activating when clicked. Or activate Windows Terminal when clicked.
Create toolbar and attach to the Windows Terminal window.
Toolbar Toolbar97
Trigger !a"" "CASCADIA_HOSTING_WINDOW_CLASS" /WINDOWSTERMINAL
If need dialog, it's possible to make it "always on top" and prevent activating when clicked. Or activate Windows Terminal when clicked.