Add stage icon

client/src/main/java/fr/lnl/game/client/view/Cell.java

@@ -82,4 +82,7 @@ public class Cell extends Rectangle {
         return sp;
     }
 
+    public static Image getPlayerImage() {
+        return PLAYER_IMAGE;
+    }
 }

client/src/main/java/fr/lnl/game/client/view/Window.java

@@ -47,6 +47,7 @@ public class Window extends AbstractView {
         Scene scene = new Scene(createContent());
         stage.setScene(scene);
         stage.setTitle("Game");
+        stage.getIcons().add(Cell.getPlayerImage());
         stage.setResizable(false);
         stage.sizeToScene();
         stage.show();