changed serial reading from lowlevel to boost with hope for more stability, changed a lot of smart pointers to unique_ptr, added fmt for logging

windowrennliste.cpp

@@ -11,7 +11,7 @@ using std::endl;
 using std::string;
 using std::vector;
 
-WindowRennliste::WindowRennliste(std::shared_ptr<DataBase> db, QWidget * parent)
+WindowRennliste::WindowRennliste(DataBase * db, QWidget * parent)
     : QMainWindow(parent), ui(new Ui::WindowRennliste) {
     ui->setupUi(this);
 
@@ -99,7 +99,7 @@ WindowRennliste::WindowRennliste(std::shared_ptr<DataBase> db, QWidget * parent)
         this->ui->tWRennliste->item(0, i)->setBackground(Qt::green);
     }
 }
-void WindowRennliste::setWindowRace(std::shared_ptr<WindowRace> instance) {
+void WindowRennliste::setWindowRace(WindowRace * instance) {
     this->instanceWindowRace = instance;
 }
 vector<QString> WindowRennliste::getDriverAndCarSettings() {