add setter for width

runelite-api/src/main/java/net/runelite/api/widgets/Widget.java

@@ -80,6 +80,8 @@ public interface Widget
 
 	int getWidth();
 
+	void setWidth(int width);
+
 	int getHeight();
 
 	Rectangle getBounds();

runescape-api/src/main/java/net/runelite/rs/api/RSWidget.java

@@ -102,6 +102,10 @@ public interface RSWidget extends Widget
 	@Override
 	int getWidth();
 
+	@Import("width")
+	@Override
+	void setWidth(int width);
+
 	@Import("height")
 	@Override
 	int getHeight();