Added application icon :)

Author: lilstiffy

src/main/java/org/pwss/Start.java

@@ -1,5 +1,6 @@
 package org.pwss;
 
+import javax.imageio.ImageIO;
 import javax.swing.*;
 
 import com.formdev.flatlaf.FlatDarculaLaf;
@@ -9,6 +10,10 @@
 import org.pwss.controller.factory.AppControllerFactory;
 import org.pwss.controller.factory.ControllerFactory;
 
+import java.awt.*;
+import java.io.IOException;
+import java.util.Objects;
+
 public class Start {
     public static void main(String[] args) {
         try {
@@ -23,6 +28,14 @@ public static void main(String[] args) {
                 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                 frame.setLocationRelativeTo(null); // center on screen
 
+                // Application icon
+                try {
+                    Image icon = ImageIO.read(Objects.requireNonNull(Start.class.getResource("/app-icon.png")));
+                    frame.setIconImage(icon);
+                } catch (IOException e) {
+                    System.err.println("Failed to load application icon: " + e.getMessage());
+                }
+
                 // Create controller factory
                 final ControllerFactory factory = new AppControllerFactory();