DrawerContext : add the methode mouseReleased

src/main/java/shape/Shape_TP5/DrawerContext.java

@@ -13,4 +13,7 @@ public class DrawerContext {
     public void mousePressed(MouseEvent event) {
         currentState.mousePressed(this, event.getX(), event.getY());
     }
+    public void mouseReleased(MouseEvent event) {
+        currentState.mouseReleased(this, event.getX(), event.getY());
+    }
 }