SPIGOT-7195, SPIGOT-7197: Add DataPack API

By: Doc <nachito94@msn.com>

paper-api/src/main/java/org/bukkit/Bukkit.java

@@ -41,6 +41,7 @@ import org.bukkit.inventory.Recipe;
 import org.bukkit.inventory.meta.ItemMeta;
 import org.bukkit.loot.LootTable;
 import org.bukkit.map.MapView;
+import org.bukkit.packs.DataPackManager;
 import org.bukkit.permissions.Permissible;
 import org.bukkit.plugin.PluginManager;
 import org.bukkit.plugin.ServicesManager;
@@ -248,6 +249,26 @@ public final class Bukkit {
         return server.getAllowNether();
     }
 
+    @NotNull
+    public static List<String> getInitialEnabledPacks() {
+        return server.getInitialEnabledPacks();
+    }
+
+    @NotNull
+    public static List<String> getInitialDisabledPacks() {
+        return server.getInitialDisabledPacks();
+    }
+
+    /**
+     * Get the DataPack Manager.
+     *
+     * @return the manager
+     */
+    @NotNull
+    public static DataPackManager getDataPackManager() {
+        return server.getDataPackManager();
+    }
+
     /**
      * Gets the server resource pack uri, or empty string if not specified.
      *