stabilizaiton work - projects rework for maintenanceability and ui livening

src/__Libraries/StellaOps.Provcache/LazyFetch/ILazyEvidenceFetcher.cs

@@ -66,66 +66,3 @@ public interface ILazyEvidenceFetcher
         string proofRoot,
         CancellationToken cancellationToken = default);
 }
-
-/// <summary>
-/// Simplified chunk representation for lazy fetch interface.
-/// Contains only the index and data for transport.
-/// </summary>
-public sealed record FetchedChunk
-{
-    /// <summary>
-    /// Zero-based chunk index.
-    /// </summary>
-    public required int Index { get; init; }
-
-    /// <summary>
-    /// The chunk data.
-    /// </summary>
-    public required byte[] Data { get; init; }
-
-    /// <summary>
-    /// SHA256 hash of the data for verification.
-    /// </summary>
-    public required string Hash { get; init; }
-}
-
-/// <summary>
-/// Result of a lazy fetch operation.
-/// </summary>
-public sealed record LazyFetchResult
-{
-    /// <summary>
-    /// Whether the fetch was successful.
-    /// </summary>
-    public required bool Success { get; init; }
-
-    /// <summary>
-    /// Number of chunks fetched.
-    /// </summary>
-    public required int ChunksFetched { get; init; }
-
-    /// <summary>
-    /// Total bytes fetched.
-    /// </summary>
-    public required long BytesFetched { get; init; }
-
-    /// <summary>
-    /// Number of chunks that failed verification.
-    /// </summary>
-    public required int ChunksFailedVerification { get; init; }
-
-    /// <summary>
-    /// Indices of failed chunks.
-    /// </summary>
-    public IReadOnlyList<int> FailedIndices { get; init; } = [];
-
-    /// <summary>
-    /// Any errors encountered.
-    /// </summary>
-    public IReadOnlyList<string> Errors { get; init; } = [];
-
-    /// <summary>
-    /// Time taken for the fetch operation.
-    /// </summary>
-    public TimeSpan Duration { get; init; }
-}