implement MenuiItem.java

src/main/java/dev/model/MenuItem.java

@@ -12,4 +12,9 @@ public class MenuItem {
 
     private String category;
 
+    public void setId(int id) { this.id = id; }
+    public void setName(String name) { this.name = name; }
+    public void setDescription(String description) { this.description = description; }
+    public void setPrice(double price) { this.price = price; }
+    public void setCategory(String category) { this.category = category; }
 }