Add FileStorageConfiguration class for file storage settings

src/FederationServer/Classes/Configuration/FileStorageConfiguration.php

@@ -0,0 +1,41 @@
+<?php
+
+    namespace FederationServer\Classes\Configuration;
+
+    class FileStorageConfiguration
+    {
+        private string $path;
+        private int $maxSize;
+
+        /**
+         * FileStorageConfiguration constructor.
+         *
+         * @param array $config Array with file storage configuration values.
+         */
+        public function __construct(array $config)
+        {
+            $this->path = $config['path'] ?? '/var/www/uploads';
+            $this->maxSize = $config['max_size'] ?? 52428800;
+        }
+
+        /**
+         * Get the file storage path.
+         *
+         * @return string
+         */
+        public function getPath(): string
+        {
+            return $this->path;
+        }
+
+        /**
+         * Get the maximum file size allowed for uploads.
+         *
+         * @return int
+         */
+        public function getMaxSize(): int
+        {
+            return $this->maxSize;
+        }
+    }
+