Core - Add ResourcePackImporter.cs

PckStudio.Core/Extensions/ZipArchiveEntryExtensions.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.IO.Compression;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PckStudio.Core.Extensions
+{
+    internal static class ZipArchiveEntryExtensions
+    {
+        public static string ReadAllText(this ZipArchiveEntry entry)
+        {
+            if (entry == null)
+                return string.Empty;
+            using StreamReader reader = new StreamReader(entry.Open());
+            return reader.ReadToEnd();
+        }
+    }
+}