Added role capabilities to api-key:generate command

module/CLI/src/ApiKey/RoleResolverInterface.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shlinkio\Shlink\CLI\ApiKey;
+
+use Shlinkio\Shlink\Rest\ApiKey\Model\RoleDefinition;
+use Symfony\Component\Console\Input\InputInterface;
+
+interface RoleResolverInterface
+{
+    public const AUTHOR_ONLY_PARAM = 'author-only';
+    public const DOMAIN_ONLY_PARAM = 'domain-only';
+
+    /**
+     * @return RoleDefinition[]
+     */
+    public function determineRoles(InputInterface $input): array;
+}