Proof of concept for having the context actions statically defined in the module.

Needs work for correctly placing the items in menu and on toolbar.
Old system still needs to be removed left in place to keep app useable.

pglab/CatalogInspector.h

@@ -16,7 +16,8 @@ class QTabWidget;
 class CatalogInspector : public PluginContentWidget {
 	Q_OBJECT
 public:
-	explicit CatalogInspector(IPluginContentWidgetContext *context, QWidget *parent = nullptr);
+	explicit CatalogInspector(IPluginContentWidgetContext *context, PluginModule *module,
+							  QWidget *parent = nullptr);
 	~CatalogInspector();
 
 	void setCatalog(std::shared_ptr<PgDatabaseCatalog> cat);