Move FileDialogFilter to FileDialogFilter.cs

PCK-Studio/Forms/Editor/CustomSkinEditor.cs

@@ -34,24 +34,7 @@ namespace PckStudio.Forms.Editor
         private bool _inflateOverlayParts;
         private bool _allowInflate;
 
-        private struct FileDialogFilter
-        {
-            public readonly string Description;
-            public readonly string Pattern;
-
-            public FileDialogFilter(string description, string pattern)
-            {
-                Description = description;
-                Pattern = pattern;
-            }
-
-            public override string ToString()
-            {
-                return $"{Description}|{Pattern}";
-            }
-        }
-
-        private readonly FileDialogFilter[] fileFilters = 
+        private static readonly FileDialogFilter[] fileFilters = 
         [
             new ("Pck skin model(*.psm)", "*.psm"),
             new ("Block bench model(*.bbmodel)", "*.bbmodel"),

PCK-Studio/Internal/FileDialogFilter.cs

@@ -0,0 +1,19 @@
+namespace PckStudio.Internal
+{
+    internal struct FileDialogFilter
+    {
+        public readonly string Description;
+        public readonly string Pattern;
+
+        public FileDialogFilter(string description, string pattern)
+        {
+            Description = description;
+            Pattern = pattern;
+        }
+
+        public override string ToString()
+        {
+            return $"{Description}|{Pattern}";
+        }
+    }
+}

PCK-Studio/PckStudio.csproj

@@ -144,6 +144,7 @@
     <Compile Include="Extensions\System.Numerics.cs" />
     <Compile Include="Extensions\TreeNodeExtensions.cs" />
     <Compile Include="External\Format\BedrockModel.cs" />
+    <Compile Include="Internal\FileDialogFilter.cs" />
     <Compile Include="Internal\Deserializer\ImageDeserializer.cs" />
     <Compile Include="Internal\Serializer\AnimationSerializer.cs" />
     <Compile Include="Internal\Deserializer\AnimationDeserializer.cs" />