Build system changed to Cmake, ORM changed to QxORM, Qt6 compatibility.

camp/campform.h

@@ -4,7 +4,6 @@
 #include <QWidget>
 #include <core.h>
 #include "data/camp-data.h"
-#include "camp-odb.hxx"
 
 namespace Ui {
 class CampForm;
@@ -15,8 +14,8 @@ class CampForm : public AutoForm<CampData>
     Q_OBJECT
 
 public:
-    explicit CampForm(QWidget *parent = 0);
-    ~CampForm();
+    explicit CampForm(QWidget *parent = nullptr);
+    ~CampForm() override;
 
 private:
     Ui::CampForm *ui;