Исправление конфигурации PHPUnit

- Удалена секция Feature тестов из phpunit.xml
- Удалена пустая директория tests/Feature

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: indigoram89

phpunit.xml

@@ -9,9 +9,6 @@
         <testsuite name="Unit">
             <directory>tests/Unit</directory>
         </testsuite>
-        <testsuite name="Feature">
-            <directory>tests/Feature</directory>
-        </testsuite>
     </testsuites>
     <source>
         <include>