MM-8701 Limit the number of client config fields sent before user logs in (#8954)

* MM-8701 Limit the number of client config fields sent before user logs in

* Fixed missing client config field

* Reduced duplication between limited and regular client config

model/config.go

@@ -230,6 +230,7 @@ type ServiceSettings struct {
 	ImageProxyOptions                                 *string
 	EnableAPITeamDeletion                             *bool
 	ExperimentalEnableHardenedMode                    *bool
+	ExperimentalLimitClientConfig                     *bool
 }
 
 func (s *ServiceSettings) SetDefaults() {
@@ -466,6 +467,10 @@ func (s *ServiceSettings) SetDefaults() {
 	if s.ExperimentalEnableHardenedMode == nil {
 		s.ExperimentalEnableHardenedMode = NewBool(false)
 	}
+
+	if s.ExperimentalLimitClientConfig == nil {
+		s.ExperimentalLimitClientConfig = NewBool(false)
+	}
 }
 
 type ClusterSettings struct {