Add project files.

AssetStudio/FileType.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AssetStudio
+{
+    public enum FileType
+    {
+        AssetsFile,
+        BundleFile,
+        GameFile,
+        WebFile,
+        ResourceFile,
+        GZipFile,
+        BrotliFile,
+        ZipFile
+    }
+}