Feature: Added icl files to the customize icon picker

Author: yaira2

src/Files.App/Strings/en-US/Resources.resw

@@ -3875,6 +3875,10 @@
     <value>ICO File</value>
     <comment>This is the friendly name for ICO files.</comment>
   </data>
+  <data name="IclFileCapitalized" xml:space="preserve">
+    <value>ICL File</value>
+    <comment>This is the friendly name for ICL files.</comment>
+  </data>
   <data name="ZipFileCapitalized" xml:space="preserve">
     <value>Zip File</value>
     <comment>This is the friendly name for ZIP files.</comment>

src/Files.App/ViewModels/Properties/CustomizationViewModel.cs

@@ -95,9 +95,10 @@ private void ExecuteOpenFilePickerCommand()
 
 			string[] extensions =
 			[
-				"ApplicationExtension".GetLocalizedResource(), "*.dll",
-				"Application".GetLocalizedResource(), "*.exe",
-				"IcoFileCapitalized".GetLocalizedResource(), "*.ico",
+				Strings.ApplicationExtension.GetLocalizedResource(), "*.dll",
+				Strings.Application.GetLocalizedResource(), "*.exe",
+				Strings.IcoFileCapitalized.GetLocalizedResource(), "*.ico",
+				Strings.IclFileCapitalized.GetLocalizedResource(), "*.icl ",
 			];
 
 			var result = CommonDialogService.Open_FileOpenDialog(hWnd, false, extensions, Environment.SpecialFolder.MyComputer, out var filePath);