set order to desc for logs viewer

app/FileViewer.php

@@ -4,6 +4,8 @@ namespace MingTsay\Akanyan;
 
 abstract class FileViewer
 {
+    protected static bool $orderDesc = false;
+
     protected abstract static function directory(): string;
 
     protected abstract static function whitelist(): ?array;
@@ -13,10 +15,13 @@ abstract class FileViewer
         $directory = static::directory();
         $whitelist = static::whitelist();
 
-        return array_values(array_filter(
+        $list = array_values(array_filter(
             scandir($directory),
             fn($file) => ($whitelist === null || in_array($file, $whitelist)) && is_file("$directory/$file")
         ));
+
+        if (static::$orderDesc) rsort($list);
+        return $list;
     }
 
     public static function read($file): ?string

app/LogsViewer.php

@@ -4,6 +4,7 @@ namespace MingTsay\Akanyan;
 
 class LogsViewer extends FileViewer
 {
+    protected static bool $orderDesc = true;
 
     protected static function directory(): string
     {