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/Infrastructure/DapperModelOperationRequestRepository.cs

@@ -15,11 +15,11 @@ public sealed class DapperModelOperationRequestRepository(
         insert into evaluation.model_operation_request
         (request_id, schedule_id, operation_code, scope_key, automation_mode, idempotency_key,
          dataset_id, data_hash, model_version, config_version, code_sha, contract_version,
-         lifecycle_state, correlation_id, status, requested_at)
+         lifecycle_state, correlation_id, status, requested_at, scheduled_for)
         values
         (@RequestId, @ScheduleId, @OperationCode, @ScopeKey, @AutomationMode, @IdempotencyKey,
          @DatasetId, @DataHash, @ModelVersion, @ConfigVersion, @CodeSha, @ContractVersion,
-         @LifecycleState, @CorrelationId, 'REQUESTED', @RequestedAt)
+         @LifecycleState, @CorrelationId, 'REQUESTED', @RequestedAt, @ScheduledFor)
         on conflict (idempotency_key) do nothing;
         """;
 
@@ -47,6 +47,7 @@ public sealed class DapperModelOperationRequestRepository(
                 request.ScopeKey,
                 request.AutomationMode,
                 request.IdempotencyKey,
+                request.ScheduledFor,
                 request.Context.VersionSet.DatasetId,
                 request.Context.VersionSet.DataHash,
                 request.Context.VersionSet.ModelVersion,
@@ -68,6 +69,9 @@ public sealed class DapperModelOperationRequestRepository(
                 request.OperationCode,
                 request.ScopeKey,
                 request.AutomationMode,
+                request.ScheduledFor,
+                request.CatchUpPolicy,
+                request.MaxCatchUp,
                 versionSet = request.Context.VersionSet,
                 boundary = "NO_AUTO_MODEL_MUTATION"
             });