finish secrets finding work and audit remarks work save

src/Scanner/__Libraries/StellaOps.Scanner.Triage/Entities/TriageScan.cs

@@ -14,7 +14,7 @@ public sealed class TriageScan
     /// </summary>
     [Key]
     [Column("id")]
-    public Guid Id { get; init; } = Guid.NewGuid();
+    public required Guid Id { get; init; }
 
     /// <summary>
     /// Image reference that was scanned.
@@ -51,7 +51,7 @@ public sealed class TriageScan
     /// When the scan started.
     /// </summary>
     [Column("started_at")]
-    public DateTimeOffset StartedAt { get; init; } = DateTimeOffset.UtcNow;
+    public required DateTimeOffset StartedAt { get; init; }
 
     /// <summary>
     /// When the scan completed.