feat(dev): add makefile target to generate migration file

Makefile

@@ -9,6 +9,7 @@ export COMPOSE_PROJECT_NAME=anti-spam
 PLUGIN_NAME=sylius-${COMPOSE_PROJECT_NAME}-plugin
 COMPOSE=docker-compose
 YARN=yarn
+DOCTRINE_MIGRATIONS_NAMESPACE=MonsieurBiz\SyliusAntiSpamPlugin\Migrations
 
 ###
 ### DEVELOPMENT
@@ -142,6 +143,14 @@ test.schema: ## Validate MySQL Schema
 test.twig: ## Validate Twig templates
 	${CONSOLE} lint:twig --no-debug templates/ ../../src/Resources/views/
 
+###
+### MIGRATIONS
+### ¯¯¯¯¯¯¯¯¯¯
+
+doctrine.migration.diff: ## create a diff migration file for the plugin
+	${CONSOLE} doctrine:migrations:diff --namespace="${DOCTRINE_MIGRATIONS_NAMESPACE}"
+.PHONY: doctrine.migration.diff
+
 ###
 ### SYLIUS
 ### ¯¯¯¯¯¯

src/Migrations/Version20240329131510.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Monsieur Biz' Anti Spam plugin for Sylius.
+ *
+ * (c) Monsieur Biz <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE.txt
+ * file that was distributed with this source code.
+ */
+
 declare(strict_types=1);
 
 namespace MonsieurBiz\SyliusAntiSpamPlugin\Migrations;