Teacher Tool: Add "number zero validator plan#10004

Merged

thsparks merged 2 commits intomasterfrom thsparks/teachertool/add_number_zero_validator_plan

May 6, 2024

+13

Commits on May 3, 2024

Add a check for the number 0 (which is for checking score set to 0)
thsparks
committed
Merge branch 'master' of https://github.com/microsoft/pxt into thsparks/teachertool/update_catalog
thsparks
committed