Customizing Sylius Grids - Improved DX with Grid Mutators

In Sylius, grids handle back-office list rendering: data fetching, column definitions, filters, actions, and more. Sylius E-commerce ships with a large number of ready-to-use grids that can be customized to fit your project's needs. Until now, customization mainly relied on YAML configuration overrides or Grid events. These approaches still work, but they quickly hit their limits when you need to introduce business logic or benefit from a more modern, pleasant API. With the upcoming release of…