Library branding — "Visual Result pipelines for .NET" tagline; showcase Mermaid diagram above the fold in README; [ResultFlow] highlighted as the killer visual differentiator
NuGet <Description> fields — all 8 packages updated with feature-accurate descriptions
NuGet README opening sections — all 8 packages rewritten; REslava.Result.AspNetCore README fixed (was still named REslava.Result.SourceGenerators)
REslava.Result.Flow primary positioning — README section 3 and MkDocs resultflow page restructured: REslava.Result.Flow is now clearly primary; REslava.ResultFlow is secondary