dbeaver/dbeaver-ee#966 support Liquibase license extra types

plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/impl/struct/RelationalObjectType.java

@@ -39,6 +39,8 @@ public class RelationalObjectType extends AbstractObjectType {
     public static final DBSObjectType TYPE_SEQUENCE = new RelationalObjectType("Sequence", "Sequence", DBIcon.TREE_SEQUENCE, DBSSequence.class);
     public static final DBSObjectType TYPE_TRIGGER = new RelationalObjectType("Trigger", "Trigger", DBIcon.TREE_TRIGGER, DBSTrigger.class);
     public static final DBSObjectType TYPE_DATA_TYPE = new RelationalObjectType("Data type", "Data type", DBIcon.TREE_DATA_TYPE, DBSDataType.class);
+    public static final DBSObjectType TYPE_PACKAGE = new RelationalObjectType("Package", "Package", DBIcon.TREE_PACKAGE, DBSObject.class);
+    public static final DBSObjectType TYPE_SYNONYM = new RelationalObjectType("Synonym", "Synonym", DBIcon.TREE_SYNONYM, DBSObject.class);
 
     public static final DBSObjectType TYPE_UNKNOWN = new RelationalObjectType("Unknown", "Unknown object type", DBIcon.TYPE_OBJECT, DBSObject.class);