Add getter/setter for CooldownStorage#visualizationFactory

Allows servers to override the existing visualization factory with their own ones

common/src/main/java/com/viaversion/viarewind/protocol/v1_9to1_8/storage/CooldownStorage.java

@@ -28,11 +28,12 @@
 
 public class CooldownStorage implements StorableObject {
 
-	private double attackSpeed = 4.0;
-	private long lastHit = 0;
 	private CooldownVisualization.Factory visualizationFactory = CooldownVisualization.Factory.fromConfiguration();
 	private CooldownVisualization current;
 
+	private double attackSpeed = 4.0;
+	private long lastHit = 0;
+
 	public void tick(final UserConnection connection) {
 		if (!hasCooldown()) {
 			endCurrentVisualization();
@@ -110,4 +111,12 @@ public void hit() {
 	public void setLastHit(long lastHit) {
 		this.lastHit = lastHit;
 	}
+
+	public CooldownVisualization.Factory getVisualizationFactory() {
+		return visualizationFactory;
+	}
+
+	public void setVisualizationFactory(CooldownVisualization.Factory visualizationFactory) {
+		this.visualizationFactory = visualizationFactory;
+	}
 }