feature: Добавлена база фильтров и первые тесты

.gitignore

.php-cs-fixer.php

composer.json

src/.gitkeep

src/Filter/Like.php

src/Filter/Where.php

src/HttpFilter.php

src/HttpFilterEntityRepository.php

src/QueryFilterInterface.php

tests/Entity/Comment.php

tests/Entity/Post.php

tests/FilterByWhereTest.php

tests/Fixture/BaseFixture.php

tests/Fixture/CommentFixture.php

tests/Fixture/PostFixture.php

tests/Repository/CommentRepository.php

tests/Repository/PostRepository.php

tests/TestCase.php