correcting docs

Updated PHPStan, refactor getter syntax for consistency and clarity

Updated multiple getter methods to use explicit `get` blocks for improved readability and maintainability. This change ensures a uniform style across all getters, reducing ambiguity and potential future errors. Additionally, upgraded PHPStan to version 2.1.0 in the composer.lock file.

Merge pull request #14 from nuxtifyts/feature/additional-attributes

Feature/additional attributes

Merge pull request #11 from nuxtifyts/refactor/exceptions-usage

Refactor serialization logic and reorganize contracts.

Merge pull request #8 from nuxtifyts/feature/cloneable-data

Added cloneable data contract and trait

Merge pull request #7 from nuxtifyts/feature/empty-dtos

Added empty data contract

Merge pull request #6 from nuxtifyts/patch/datetime-and-data-serializers

Adjusted serializers to account for already serialized data

Improved readability by breaking a single-line `use` statement into m…

…ultiple lines.