Fix IO poison in handlers (UtcNow instead of a passed in date time).

wolverine/a-frame-architecture/FinancialApi.Application/ReverseJournalHandler.cs

@@ -7,7 +7,10 @@ public record ReverseJournalCommand(Guid OriginalJournalId, string Reason);
 
 public record JournalReversedEvent(Guid OriginalJournalId, Guid ReversalJournalId);
 
-public record ReversalData(JournalEntry OriginalJournalEntry, IReadOnlyList<Account> AffectedAccounts);
+public record ReversalData(
+    JournalEntry OriginalJournalEntry,
+    IReadOnlyList<Account> AffectedAccounts,
+    DateTimeOffset TimeStamp);
 
 public interface IReversalQuery
 {
@@ -16,7 +19,8 @@ public interface IReversalQuery
 
 public static class ReverseJournalHandler
 {
-    public static async Task<ReversalData?> LoadAsync(ReverseJournalCommand cmd, IReversalQuery query)
+    public static async Task<ReversalData?> LoadAsync(ReverseJournalCommand cmd, IReversalQuery query,
+        TimeProvider timeProvider)
     {
         var data = await query.GetReversalDataAsync(cmd.OriginalJournalId);
         return data ?? throw new InvalidOperationException($"Journal Entry {cmd.OriginalJournalId} does not exist");
@@ -28,7 +32,7 @@ public static class ReverseJournalHandler
         JournalReversedEvent Event) Handle(ReverseJournalCommand cmd, ReversalData data)
     {
         var reversalJournal =
-            BalancedJournal.CreateReversal(data.OriginalJournalEntry, $"Reversal: {cmd.Reason}", DateTimeOffset.UtcNow);
+            BalancedJournal.CreateReversal(data.OriginalJournalEntry, $"Reversal: {cmd.Reason}", data.TimeStamp);
         var accountState = data.AffectedAccounts.ToDictionary(a => a.Id);
 
         reversalJournal.Entry.Lines.ForEach(l =>
@@ -41,6 +45,7 @@ public static class ReverseJournalHandler
         {
             accountUow.Update(account);
         }
+
         return (
             Storage.Insert(reversalJournal.Entry),
             accountUow,