allow to re-load the config for the balancing app via button

src/balancing/main.cpp

@@ -27,7 +27,7 @@ int main(int argc, char* argv[])
     GameConfig gameConfig = ConfigLoader::loadFromDirectory(CONFIG_DIR);
     BalancingConfig balancingConfig = loadBalancingConfig(BALANCING_CONFIG);
 
-    BalancingWindow window(balancingConfig, gameConfig);
+    BalancingWindow window(balancingConfig, std::move(gameConfig), CONFIG_DIR, BALANCING_CONFIG);
     window.show();
 
     return application.exec();