Add Radzen components

[klincovmilica]

No description provided.

[KyleMcMaster]

@klincovmilica Can you please update the PR with a description of the changes, the pros and cons of using Radzen, and why it should be used in this .NET reference project?

[klincovmilica]

@klincovmilica Can you please update the PR with a description of the changes, the pros and cons of using Radzen, and why it should be used in this .NET reference project?

The BlazorAdmin module presents an excellent opportunity for modernization through the integration of Radzen, a powerful component library built for Blazor. Radzen aligns perfectly with the principles of clean architecture and maintainable code by offering a wide range of prebuilt, customizable UI components that simplify development while improving both design consistency and functionality.

By replacing traditional HTML elements with Radzen components, the user interface becomes significantly more dynamic and responsive. For example, implementing RadzenDataGrid instead of a standard HTML table enables advanced features such as automatic filtering, sorting, pagination, and inline editing, all achieved with minimal code. This allows developers to handle complex data operations efficiently while keeping the application fully within the C# environment, without the need for additional JavaScript logic.

Beyond the DataGrid, components like RadzenDialog, RadzenButton, RadzenFieldset, RadzenCard, RadzenProgressBar, and RadzenTextBox contribute to a more modern and cohesive UI, providing clear layouts, improved interactivity, and reliable user feedback. These enhancements were applied across core pages including Create.razor, Edit.razor, Delete.razor, List.razor, and Details.razor, each benefiting from cleaner structure, better usability, and a more professional appearance.

Using Radzen in this context greatly improves developer efficiency, user experience, and long-term maintainability. It reduces repetitive code, accelerates UI development, and ensures visual and functional consistency across the entire application.