add luckperms plugin

LuckPerms.Torch/Extensions/EnumerableExtensions.cs

@@ -0,0 +1,20 @@
+using System.Collections.Generic;
+using System.Linq;
+using java.util;
+
+namespace LuckPerms.Torch.Extensions;
+
+public static class EnumerableExtensions
+{
+    public static Collection ToCollection<T>(this IEnumerable<T> enumerable)
+    {
+        var collection = enumerable is IReadOnlyCollection<T> readOnlyCollection ? new ArrayList(readOnlyCollection.Count) : new ArrayList(((IReadOnlyCollection<T>)(enumerable = enumerable.ToArray())).Count);
+        
+        foreach (var t in enumerable)
+        {
+            collection.add(t);
+        }
+        
+        return collection;
+    }
+}