stabilizaiton work - projects rework for maintenanceability and ui livening

src/__Libraries/StellaOps.Provcache/ProvcacheLookupResult.cs

@@ -0,0 +1,50 @@
+namespace StellaOps.Provcache;
+
+/// <summary>
+/// Result of a single cache lookup.
+/// </summary>
+public sealed record ProvcacheLookupResult
+{
+    /// <summary>
+    /// Whether the entry was found in cache.
+    /// </summary>
+    public required bool IsHit { get; init; }
+
+    /// <summary>
+    /// The cache entry if found.
+    /// </summary>
+    public ProvcacheEntry? Entry { get; init; }
+
+    /// <summary>
+    /// Source of the cache hit (e.g., "valkey", "postgres").
+    /// Null for cache misses.
+    /// </summary>
+    public string? Source { get; init; }
+
+    /// <summary>
+    /// Time taken for the lookup in milliseconds.
+    /// </summary>
+    public double ElapsedMs { get; init; }
+
+    /// <summary>
+    /// Creates a cache hit result.
+    /// </summary>
+    public static ProvcacheLookupResult Hit(ProvcacheEntry entry, string source, double elapsedMs) => new()
+    {
+        IsHit = true,
+        Entry = entry,
+        Source = source,
+        ElapsedMs = elapsedMs
+    };
+
+    /// <summary>
+    /// Creates a cache miss result.
+    /// </summary>
+    public static ProvcacheLookupResult Miss(double elapsedMs) => new()
+    {
+        IsHit = false,
+        Entry = null,
+        Source = null,
+        ElapsedMs = elapsedMs
+    };
+}