- Removed folder reference for "Controllers" in the project file.
- Updated `ViewPdf.cshtml` to include layout and clarify PDF output.
- Enhanced `ViewPdf.cshtml.cs` with improved logging and error handling.
- Added MVC controller services in `Program.cs` for DevExpress functionality.
- Introduced `DocumentViewerController` to manage document viewing requests.
Removed `SampleDataController`, `SampleData`, and `SampleOrder`
classes, along with the `DevExtreme` DataGrid in `Index.cshtml`,
to eliminate reliance on mock data and sample orders.
Updated `Index.cshtml` to introduce a welcome message and
informational section about ZUGFeRD/Factur-X invoice processing,
highlighting features like PDF/A upload, XML extraction, and
result PDF creation. Added navigation links for invoice-related
actions.
Updated `DXApp.TemplateKitProject.csproj` to include a new
`<ItemGroup>` for the `Controllers` folder, preparing the
project structure for future development.