feat(settings): add setting to disable device mapping for regular users (#4017)

* feat(settings): introduce device mapping service

* feat(containers): hide devices field when setting is on

* feat(containers): prevent passing of devices when not allowed

* feat(stacks): prevent non admin from device mapping

* feat(stacks): disallow swarm stack creation for user

* refactor(settings): replace disableDeviceMapping with allow

* fix(stacks): remove check for disable device mappings from swarm

* feat(settings): rename field to disable

* feat(settings): supply default value for disableDeviceMapping

* feat(container): check for endpoint admin

api/http/handler/settings/settings_update.go

@@ -27,6 +27,7 @@ type settingsUpdatePayload struct {
 	EnableEdgeComputeFeatures             *bool
 	DisableStackManagementForRegularUsers *bool
 	AllowHostNamespaceForRegularUsers     *bool
+	AllowDeviceMappingForRegularUsers     *bool
 }
 
 func (payload *settingsUpdatePayload) Validate(r *http.Request) error {
@@ -135,6 +136,10 @@ func (handler *Handler) settingsUpdate(w http.ResponseWriter, r *http.Request) *
 		settings.EdgeAgentCheckinInterval = *payload.EdgeAgentCheckinInterval
 	}
 
+	if payload.AllowDeviceMappingForRegularUsers != nil {
+		settings.AllowDeviceMappingForRegularUsers = *payload.AllowDeviceMappingForRegularUsers
+	}
+
 	tlsError := handler.updateTLS(settings)
 	if tlsError != nil {
 		return tlsError