Add new command

Clean code
Add new command
Import last modified and deleted date
Replace arrow functions by lambda functions
Add properties to class
Add dependency to composer.json
Signed-off-by: Vitor Mattos <vitor@php.rio>
Turn private methods
Add output messages and associate users to cards

Signed-off-by: Vitor Mattos <vitor@php.rio>

lib/Command/Helper/ImportInterface.php

@@ -0,0 +1,47 @@
+<?php
+/**
+ * @copyright Copyright (c) 2021 Vitor Mattos <vitor@php.rio>
+ *
+ * @author Vitor Mattos <vitor@php.rio>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Deck\Command\Helper;
+
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+interface ImportInterface {
+	/**
+	 * Validate data before run execute method
+	 *
+	 * @param InputInterface $input
+	 * @param OutputInterface $output
+	 * @return void
+	 */
+	public function validate(InputInterface $input, OutputInterface $output): void;
+
+	/**
+	 * Run import
+	 *
+	 * @param InputInterface $input
+	 * @param OutputInterface $output
+	 * @return void
+	 */
+	public function import(InputInterface $input, OutputInterface $output): void;
+}