Static Loader class was refactored into AntiTempmailRepo class.

Added LoaderInterface.
Added fromLoader creator for Storage.

src/LoaderInterface.php

@@ -0,0 +1,12 @@
+<?php
+namespace Ely\TempMailBuster;
+
+interface LoaderInterface
+{
+    /**
+     * Load data from some source and return array with strings
+     *
+     * @return array
+     */
+    public function load();
+}