- tweak: code management

src/main.cpp

@@ -0,0 +1,28 @@
+#include <QApplication>
+#include <QMessageBox>
+
+#include "services/database.h"
+#include "userinterfaces/windows/loginwindow.h"
+#include "userinterfaces/windows/mainwindow.h"
+
+int main(int argc, char* argv[]) {
+    QApplication a(argc, argv);
+    a.setApplicationName("StationManager");
+    a.setOrganizationName("Station");
+
+    if (!Database::instance().initialize()) {
+        QMessageBox::critical(nullptr, "Ошибка", 
+            "Не удалось инициализировать базу данных!");
+        return 1;
+    }
+
+    LoginWindow login;
+    if (login.exec() != QDialog::Accepted) {
+        return 0;
+    }
+
+    MainWindow w(login.getUsername(), login.getRole());
+    w.show();
+
+    return QApplication::exec();
+}