Sync Factory Method, Abstract Factory, Builder, Prototype to Java 25; fix post/code mismatches

01-creational/abstract-factory/LightThemeFactory.java

@@ -0,0 +1,14 @@
+package abstractfactory;
+
+public class LightThemeFactory implements UIFactory {
+
+    @Override
+    public Button createButton() {
+        return new LightButton();       // Only Light products come from this factory
+    }
+
+    @Override
+    public TextField createTextField() {
+        return new LightTextField();
+    }
+}