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

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

@@ -8,13 +8,13 @@ public record ApplyFeeCommand(int AccountId, decimal Amount);
 
 public record FeeAppliedEvent(int AccountId, decimal Amount);
 
-public record FeePair(Account Source, Account Destination);
+public record FeePair(Account Source, Account Destination, DateTimeOffset TimeStamp);
 
 public static class ApplyFeeHandler
 {
     public static async Task<FeePair> LoadAsync(
         ApplyFeeCommand cmd,
-        IAccountQuery query)
+        IAccountQuery query, TimeProvider timeProvider)
     {
         var source = await query.FindByIdAsync(cmd.AccountId);
         var dest = await query.FindByIdAsync(99999);
@@ -22,7 +22,8 @@ public static class ApplyFeeHandler
         {
             throw new InvalidOperationException($"Cannot process transfer. Account(s) not found.");
         }
-        return new FeePair(source, dest);
+
+        return new FeePair(source, dest, timeProvider.GetUtcNow());
     }
 
     public static (
@@ -45,7 +46,7 @@ public static class ApplyFeeHandler
         };
         var journalEntry = BalancedJournal.Create(Guid.NewGuid(),
             $"Service Fee Applied: {cmd.Amount} to Account {cmd.AccountId}",
-            DateTimeOffset.UtcNow, lines);
+            pair.TimeStamp, lines);
 
         var @event = new FeeAppliedEvent(cmd.AccountId, cmd.Amount);