Make Info non-nullable in InsertResultCommand

Changed the Info property from short? to short in InsertResultCommand,
making it a required field and ensuring it cannot be null. This enforces
that all InsertResultCommand instances must provide a value for Info.

src/ReC.Application/Results/Commands/InsertResultCommand.cs

@@ -11,7 +11,7 @@ public record InsertResultCommand : IInsertProcedure
     public required RecStatus Status { get; set; }
     public string? Header { get; set; }
     public string? Body { get; set; }
-    public short? Info { get; set; }
+    public short Info { get; set; }
     public string? InfoDetail { get; set; }
     public string? Error { get; set; }
     public required ResultType Type { get; set; }