List of databases and roles moved to a "Server tab" within the database window.

Opened by selecting "Inspect Server" from the menu.

pglab/CodeGenerator.h

@@ -9,6 +9,7 @@ class CodeGenerator;
 }
 
 class PgDatabaseCatalog;
+class CodeGeneratorViewModel;
 
 class CodeGenerator : public QWidget {
 	Q_OBJECT
@@ -23,6 +24,8 @@ private slots:
 private:
 	Ui::CodeGenerator *ui;
 
+    CodeGeneratorViewModel *Model;
+
 	std::shared_ptr<PgDatabaseCatalog> m_catalog;
 	QString m_query;
 	std::shared_ptr<const Pgsql::Result> m_dbres;