- Updated GdPictureOptions setup to read license key from `GdPictureLicenseKey` config value.
- Falls back to reading from third-party module if config key is not set.
- Removed inheritance from BackgroundService
- Implemented Quartz IJob interface for better scheduling control
- Replaced ExecuteAsync with Execute(IJobExecutionContext)
- Updated cancellation handling to use context.CancellationToken
- Introduced conditional EF Core configuration to support InMemoryDatabase for testing or lightweight runs.
- Added `UseInMemoryDb` config flag read from appsettings.
- Retained SQL Server as the default when the flag is false.
- Added missing Quartz namespace import.
- Replaced manual service setup with AddEnvelopeGenerator fluent configuration
- Added EnvelopeGenerator.DependencyInjection namespace
- Integrated distributed SQL Server cache for EG services
- Improved DI structure and reduced obsolete warnings
- Added central AddEnvelopeGenerator extension to aggregate existing DI setups
- Introduced EGConfiguration for modular service registration
- Standardized configuration pattern for Application and Infrastructure layers
- Simplified distributed cache and localization registration
- Added references to EnvelopeGenerator.Application, Infrastructure, and EF Core.
- Configured DB context with SQL Server connection string from configuration.
- Registered EnvelopeGenerator services and infrastructure with dependency injection.
- Preserved warnings suppression for obsolete members.
- Structured DI registration under a dedicated region for clarity.
