Fix issue in operation log not loading

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/dto/operation/mgt/ConfigOperation.java

@@ -22,21 +22,10 @@ import java.util.List;
 
 public class ConfigOperation extends Operation {
 
-    private final List<Property> properties;
-
     public ConfigOperation() {
-        properties = new ArrayList<>();
         setControl(Control.REPEAT);
     }
 
-    public List<Property> getConfigProperties() {
-        return properties;
-    }
-
-    public void addConfigProperty(String name, Object value, Class<?> type) {
-        properties.add(new Property(name, value, type));
-    }
-
     public Type getType() {
         return Type.CONFIG;
     }