Added detailed documentation to AGENTS.md, including project overview, architecture, components, and usage examples for the ECMJobRunner.Application layer. Documented target frameworks (.NET Framework 4.8 and .NET 8.0) and their dependencies (AutoMapper and MediatR).
Updated ECMJobRunner.Application.csproj:
- Changed `<Product>` tag to reflect the correct project name.
- Added a project reference to ECMJobRunner.Domain.
- Introduced conditional NuGet package references for framework-specific dependencies.