Add RejectionInfo1ForConfirmation extension method

Introduced a new extension method, RejectionInfo1ForConfirmation, to the Extensions class in Resource.cs. This method retrieves the localized string for "RejectionInfo1ForConfirmation" from an IStringLocalizer instance, providing functionality similar to the existing RejectionInfo1 method.

EnvelopeGenerator.Application/Resources/Resource.cs

@@ -274,6 +274,13 @@ public static class Extensions
     /// <returns></returns>
     public static string RejectionInfo1(this IStringLocalizer localizer) => localizer[nameof(RejectionInfo1)].Value;
 
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="localizer"></param>
+    /// <returns></returns>
+    public static string RejectionInfo1ForConfirmation(this IStringLocalizer localizer) => localizer[nameof(RejectionInfo1ForConfirmation)].Value;
+
     /// <summary>
     /// 
     /// </summary>