To configure a users Hot Corners you could use a SUstom Payload via Jamf PRO or use the following script. This will evaluate the current user and configure their preferences for hot corners. I have included some options in this script to offer some choices.

Hot corners
Possible values:

•  0: no-op
•  2: Mission Control
•  3: Show application windows
•  4: Desktop
•  5: Start screen saver
•  6: Disable screen saver
•  7: Dashboard
• 10: Put display to sleep
• 11: Launchpad
• 12: Notification Center