stabilizaiton work - projects rework for maintenanceability and ui livening

src/__Libraries/StellaOps.AuditPack/Services/ExportResult.cs

@@ -0,0 +1,20 @@
+namespace StellaOps.AuditPack.Services;
+
+/// <summary>
+/// Result of audit pack export.
+/// </summary>
+public sealed record ExportResult
+{
+    public bool Success { get; init; }
+    public byte[]? Data { get; init; }
+    public string? ContentType { get; init; }
+    public string? Filename { get; init; }
+    public long SizeBytes { get; init; }
+    public string? Error { get; init; }
+
+    public static ExportResult Failed(string error) => new()
+    {
+        Success = false,
+        Error = error
+    };
+}