- Refactor ORM annotations across entities for consistency.

- Adjusted migrations to align with refactored ORM annotations.
- Added new PHPStan and PHP-CS-Fixer configurations, including stricter rules.
- Introduced `tests/object-manager.php` to improve test environment setup.

migrations/Version20250427174822.php

@@ -22,10 +22,10 @@ final class Version20250427174822 extends AbstractMigration
         // this up() migration is auto-generated, please modify it to your needs
         $this->addSql(<<<'SQL'
             ALTER TABLE answer ADD ordering SMALLINT DEFAULT 0 NOT NULL
-        SQL);
+            SQL);
         $this->addSql(<<<'SQL'
             ALTER TABLE question ADD ordering SMALLINT DEFAULT 0 NOT NULL
-        SQL);
+            SQL);
     }
 
     public function down(Schema $schema): void
@@ -33,9 +33,9 @@ final class Version20250427174822 extends AbstractMigration
         // this down() migration is auto-generated, please modify it to your needs
         $this->addSql(<<<'SQL'
             ALTER TABLE answer DROP ordering
-        SQL);
+            SQL);
         $this->addSql(<<<'SQL'
             ALTER TABLE question DROP ordering
-        SQL);
+            SQL);
     }
 }