[Git2Git] Merged PR 5760120: Add propsheet chooser to Windows
Now the inbox console propsheet can choose which terminal is default
Related work items: MSFT-32007202 #492
Retrieved from https://microsoft.visualstudio.com os.2020 OS official/rs_wdx_dxp_windev d80f506858bd990c267de6cefae7ff55707b3a57
* this actually fixes#1219
* the terminal page should check the checkbox on the options page
* Discard these changes from #2651
* Add comments, pull function out to helper