#940: Create registry for banner pattern and cat type

By: Jishuna <joshl5324@gmail.com>

paper-api/src/main/java/org/bukkit/entity/Cat.java

@@ -1,6 +1,8 @@
 package org.bukkit.entity;
 
 import org.bukkit.DyeColor;
+import org.bukkit.Keyed;
+import org.bukkit.NamespacedKey;
 import org.jetbrains.annotations.NotNull;
 
 /**
@@ -41,17 +43,29 @@ public interface Cat extends Tameable, Sittable {
     /**
      * Represents the various different cat types there are.
      */
-    public enum Type {
-        TABBY,
-        BLACK,
-        RED,
-        SIAMESE,
-        BRITISH_SHORTHAIR,
-        CALICO,
-        PERSIAN,
-        RAGDOLL,
-        WHITE,
-        JELLIE,
-        ALL_BLACK;
+    public enum Type implements Keyed {
+        TABBY("tabby"),
+        BLACK("black"),
+        RED("red"),
+        SIAMESE("siamese"),
+        BRITISH_SHORTHAIR("british_shorthair"),
+        CALICO("calico"),
+        PERSIAN("persian"),
+        RAGDOLL("ragdoll"),
+        WHITE("white"),
+        JELLIE("jellie"),
+        ALL_BLACK("all_black");
+
+        private final NamespacedKey key;
+
+        private Type(String key) {
+            this.key = NamespacedKey.minecraft(key);
+        }
+
+        @Override
+        @NotNull
+        public NamespacedKey getKey() {
+            return key;
+        }
     }
 }