Center logo and make it clickable to navigate to Analytics

src/main/java/org/example/petshopdesktop/controllers/MainLayoutController.java

@@ -9,6 +9,8 @@ import javafx.scene.control.Alert;
 import javafx.scene.control.Button;
 import javafx.scene.control.Label;
 import javafx.scene.control.Separator;
+import javafx.scene.image.ImageView;
+import javafx.scene.input.MouseEvent;
 import javafx.scene.layout.StackPane;
 import javafx.stage.Stage;
 import org.example.petshopdesktop.auth.UserSession;
@@ -73,6 +75,9 @@ public class MainLayoutController {
     @FXML
     private Button btnChat;
 
+    @FXML
+    private ImageView imgLogo;
+
     @FXML
     private Label lblUsername;
 
@@ -166,6 +171,12 @@ public class MainLayoutController {
         updateButtons(btnChat);
     }
 
+    @FXML
+    void logoClicked(MouseEvent event) {
+        loadView("analytics-view.fxml");
+        updateButtons(btnAnalytics);
+    }
+
     @FXML
     void btnLogoutClicked(ActionEvent event) {
         UserSession.getInstance().logout();