MM-10606: License feature flag for custom schemes. (#8804)

* MM-10606: Add new field to license for custom schemes.

* Add feature flag to license check for Schemes.

utils/license.go

@@ -152,6 +152,7 @@ func GetClientLicense(l *model.License) map[string]string {
 		props["PhoneNumber"] = l.Customer.PhoneNumber
 		props["EmailNotificationContents"] = strconv.FormatBool(*l.Features.EmailNotificationContents)
 		props["MessageExport"] = strconv.FormatBool(*l.Features.MessageExport)
+		props["CustomPermissionsSchemes"] = strconv.FormatBool(*l.Features.CustomPermissionsSchemes)
 	}
 
 	return props