Properly mark the tinyint column with a comment, so that migrations can properly detect that no changes are needed

src/Doctrine/Types/TinyIntType.php

@@ -0,0 +1,47 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2023 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  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 <https://www.gnu.org/licenses/>.
+ */
+
+namespace App\Doctrine\Types;
+
+use Doctrine\DBAL\Platforms\AbstractPlatform;
+use Doctrine\DBAL\Types\Type;
+
+/**
+ * A type to use for tinyint columns in MySQL
+ */
+class TinyIntType extends Type
+{
+
+    public function getSQLDeclaration(array $column, AbstractPlatform $platform)
+    {
+        return 'TINYINT';
+    }
+
+    public function getName()
+    {
+        return 'tinyint';
+    }
+
+    public function requiresSQLCommentHint(AbstractPlatform $platform)
+    {
+        //We use the comment, so that doctrine migrations can properly detect, that nothing has changed and no migration is needed.
+        return true;
+    }
+}