refactor: made app and MainView work together

src/main/java/edu/group5/app/App.java

@@ -7,6 +7,7 @@
 import edu.group5.app.view.MainView;
 import javafx.application.Application;
 import javafx.scene.Scene;
+import javafx.scene.image.Image;
 import javafx.stage.Stage;
 import tools.jackson.core.type.TypeReference;
 import tools.jackson.databind.ObjectMapper;
@@ -24,6 +25,7 @@ public void start(Stage stage) {
     controller.setMainView(view);
     Scene scene = view.createView();
 
+    stage.getIcons().add(new Image(getClass().getResource("/header/images/hmh-logo.png").toExternalForm()));
     stage.setTitle("Help-Me-Help");
     stage.setScene(scene);
     stage.show();

src/main/java/edu/group5/app/view/MainView.java

@@ -1,32 +1,37 @@
 package edu.group5.app.view;
 
 import edu.group5.app.control.HeaderController;
+import edu.group5.app.control.HomePageController;
 import edu.group5.app.control.MainController;
 import edu.group5.app.view.homepage.HomePageView;
 import javafx.scene.Scene;
 import javafx.scene.layout.BorderPane;
 
 public class MainView {
-  private final MainController mainController;
   private final HeaderController headerController;
+  private final HomePageController homePageController;
   private final BorderPane root;
 
   public MainView(MainController mainController) {
-    this.mainController = mainController;
     this.headerController = new HeaderController(mainController);
+    this.homePageController = new HomePageController(mainController);
     this.root = new BorderPane();
   }
 
   public Scene createView() {
-    root.setCenter(new HomePageView(headerController));
+    root.setCenter(new HomePageView(homePageController, headerController));
     return new Scene(root, 1280, 720);
   }
 
   public void showHomePage() {
-    root.setCenter(new HomePageView(headerController));
+    root.setCenter(new HomePageView(homePageController, headerController));
   }
 
   public void showLoginPage() {
 
   }
+
+  public void showBrowsePage() {}
+
+  public void showAboutUsPage() {}
 }

src/main/resources/homepage/homepage.css

@@ -20,7 +20,7 @@
 }
 
 #charity-image {
-    -fx-background-image: url("/homepage/charityimage.jpg");
+    -fx-background-image: url("/homepage/images/charityimage.jpg");
     -fx-background-position: center 55%;
     -fx-background-size: 100% auto;
     -fx-background-repeat: no-repeat;