- Remove FetcherTypeName assignments from test fixtures in ScheduleCheckerTests
and SyncOrchestratorTests
- Remove PrepurgeData and ReIndexData assignments from MassConfig in tests
- Mark FetcherTypeName, PostProcessorTypeName, PrepurgeData, and ReIndexData
as obsolete with deprecation warnings pointing to pipelines.json
- Change FetcherTypeName from required to optional to allow tests to compile
without providing the deprecated property
Move configuration options from Core/DataAccess/DataSync/ExcelIO to
dedicated Options folders within each project for better organization.
Update all references and tests accordingly.
Set up repository with legacy .NET Framework 4.8 source (OLD/),
new .NET 10 Blazor solution (NEW/), OpenSpec specifications,
documentation, and project configuration.