feat: preserve due operation provenance (AEG-V15-035)

Carries scheduledFor, catch-up policy, and maxCatchUp from the scheduler through the request model and transactional outbox. Evidence: targeted Release tests 5/5 passed; TRX SHA256 C1BF3EF274702305A29673D5B6A1C3A98D08B1716DA3CD8CB0EE710B5E6C12E6. Schedules remain disabled.

src/KArtSell.Modules.ModelOperations/Application/ModelOperationRequestService.cs

@@ -14,6 +14,9 @@ public sealed class ModelOperationRequestService(
         string scopeKey,
         string automationMode,
         string idempotencyKey,
+        DateTimeOffset scheduledFor,
+        string catchUpPolicy,
+        int maxCatchUp,
         string correlationId,
         CancellationToken cancellationToken)
     {
@@ -21,6 +24,8 @@ public sealed class ModelOperationRequestService(
         ModelOperationExecutionBoundary.EnsureAllowed(definition);
         if (!definition.AutomationMode.ToContractValue().Equals(automationMode, StringComparison.OrdinalIgnoreCase))
             throw new InvalidOperationException("Schedule automation mode does not match the approved operation registry.");
+        if (maxCatchUp is < 0 or > 31) throw new ArgumentOutOfRangeException(nameof(maxCatchUp));
+        if (string.IsNullOrWhiteSpace(catchUpPolicy)) throw new ArgumentException("Catch-up policy is required.", nameof(catchUpPolicy));
 
         var now = clock.UtcNow;
         var context = await contextReader.ReadAsync(scopeKey, now, cancellationToken);
@@ -35,6 +40,9 @@ public sealed class ModelOperationRequestService(
             scopeKey,
             definition.AutomationMode.ToContractValue(),
             idempotencyKey,
+            scheduledFor,
+            catchUpPolicy,
+            maxCatchUp,
             context,
             correlationId,
             now);

src/KArtSell.Modules.ModelOperations/Application/ModelOperationsContracts.cs

@@ -28,6 +28,9 @@ public sealed record ModelOperationRequest(
     string ScopeKey,
     string AutomationMode,
     string IdempotencyKey,
+    DateTimeOffset ScheduledFor,
+    string CatchUpPolicy,
+    int MaxCatchUp,
     ApprovedModelContext Context,
     string CorrelationId,
     DateTimeOffset RequestedAt);
@@ -82,6 +85,9 @@ public interface IModelOperationRequestService
         string scopeKey,
         string automationMode,
         string idempotencyKey,
+        DateTimeOffset scheduledFor,
+        string catchUpPolicy,
+        int maxCatchUp,
         string correlationId,
         CancellationToken cancellationToken);
 }