fixes mm-1239 adds config setting to turn off valet feature

utils/config.go

@@ -96,6 +96,7 @@ type PrivacySettings struct {
 type TeamSettings struct {
 	MaxUsersPerTeam   int
 	AllowPublicLink   bool
+	AllowValet        bool
 	TermsLink         string
 	PrivacyLink       string
 	AboutLink         string