IO format fixes and implemented res payment

This is a small commit to include the feature for paying for a
reservation, specifically only the 60-day-in-advance reservation type as
the others are paid for at specific periods. Other fixes include just
some formatting for reports.

OpheliasOasis/Managers/Database.cs

@@ -265,7 +265,7 @@ namespace Ophelias.Managers
 
             if (!string.IsNullOrEmpty(CreditCard))
             {
-                QueryParts.Add($"CreditCard = @CC");
+                QueryParts.Add($"CreditCard = @CreditCard");
             }
 
             if (!string.IsNullOrEmpty(Expiration))