Restructuring catalog tabs

- Moved detail tabs of table to their own components
- Table list has become seperate component on seperate tab
- Table list does not use designer anymore
- Moved sequences and functions tabs into the catalog inspector

pglab/widgets/CatalogConstraintPage.cpp

@@ -0,0 +1,42 @@
+#include "CatalogConstraintPage.h"
+#include "ConstraintModel.h"
+#include "CustomFilterSortModel.h"
+#include "IconColumnDelegate.h"
+#include "PgLabTableView.h"
+#include "SqlCodePreview.h"
+#include <QStringBuilder>
+
+CatalogConstraintPage::CatalogConstraintPage(QWidget *parent)
+	: CatalogPageBase(parent)
+{
+	m_constraintModel = new ConstraintModel(this);
+	m_sortFilterProxy->setSourceModel(m_constraintModel);
+
+	m_tableView->setItemDelegateForColumn(0, new IconColumnDelegate(this));
+
+	connect(m_tableView->selectionModel(), &QItemSelectionModel::selectionChanged,
+			this, &CatalogConstraintPage::tableView_selectionChanged);
+}
+
+void CatalogConstraintPage::catalogSet()
+{
+}
+
+void CatalogConstraintPage::setFilter(const std::optional<PgClass> &cls)
+{
+	m_constraintModel->setData(m_catalog, cls);
+	m_tableView->resizeColumnsToContents();
+}
+
+void CatalogConstraintPage::tableView_selectionChanged(const QItemSelection &/*selected*/, const QItemSelection &/*deselected*/)
+{
+	auto rijen = selectedRows();
+	QString drops;
+	QString creates;
+	for (auto rij : rijen) {
+		const PgConstraint constraint = m_constraintModel->constraint(rij);
+		drops += constraint.dropSql() % "\n";
+		creates += constraint.createSql() % "\n";
+	}
+	m_definitionView->setPlainText(drops % "\n" % creates);
+}