- Core library header files added to core.h file.

- Fixed windows build.
- Added AccommodationService class.

application/mainwindow.cpp

@@ -1,8 +1,7 @@
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
 
-#include <context.h>
-#include <iplugin.h>
+#include <core.h>
 
 #include <QPushButton>
 #include <QVBoxLayout>
@@ -57,5 +56,5 @@ void MainWindow::openPlugin()
 
 void MainWindow::on_actionOpen_database_triggered()
 {
-    Context::instance().openDb("/home/jony/db.db");
+    Context::instance().openDb("D:/prac/prodejna.db");
 }