Feat: Decorator implemented

src/entities/Kebab.java

@@ -0,0 +1,50 @@
+package entities;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Kebab {
+    private String name;
+    private double price;
+    private List<Addon> addons;
+
+    public Kebab(String name, double price) {
+        this.name = name;
+        this.price = price;
+        this.addons = new ArrayList<>();
+    }
+
+    public String getName() {
+        StringBuilder name = new StringBuilder();
+
+        name.append(this.name);
+
+        for (Addon addon : addons) {
+            name.append(", ");
+            name.append(addon.getName());
+        }
+
+        return name.toString();
+    }
+
+    public double getPrice() {
+        double price = 0.0d;
+
+        for (Addon addon : addons) {
+            price += addon.getPrice();
+        }
+        return price + this.price;
+    }
+
+    public void addIngredient(Addon addon) {
+        addons.add(addon);
+    }
+
+    @Override
+    public String toString() {
+        return "Kebab{" +
+                "name='" + getName() + '\'' +
+                ", price=" + getPrice() +
+                '}';
+    }
+}