stabilizaiton work - projects rework for maintenanceability and ui livening

src/__Libraries/StellaOps.Provcache/Models/TimeWindowInfo.cs

@@ -0,0 +1,29 @@
+using System;
+
+namespace StellaOps.Provcache;
+
+/// <summary>
+/// Information about the time window used in VeriKey.
+/// </summary>
+public sealed record TimeWindowInfo
+{
+    /// <summary>
+    /// The time window bucket identifier.
+    /// </summary>
+    public required string Bucket { get; init; }
+
+    /// <summary>
+    /// Start of the time window (UTC).
+    /// </summary>
+    public DateTimeOffset? StartsAt { get; init; }
+
+    /// <summary>
+    /// End of the time window (UTC).
+    /// </summary>
+    public DateTimeOffset? EndsAt { get; init; }
+
+    /// <summary>
+    /// Duration of the time window.
+    /// </summary>
+    public TimeSpan? Duration { get; init; }
+}