set sv_sayname on connection restore

Application/IW4MServer.cs

@@ -310,6 +310,11 @@ namespace IW4MAdmin
                         Console.WriteLine(loc["MANAGER_CONNECTION_REST"].FormatExt($"[{IP}:{Port}]"));
                     }
 
+                    if (!string.IsNullOrEmpty(CustomSayName))
+                    {
+                        await this.SetDvarAsync("sv_sayname", CustomSayName);
+                    }
+
                     Throttled = false;
                 }
 

SharedLibraryCore/Server.cs

@@ -347,6 +347,6 @@ namespace SharedLibraryCore
 
         // only here for performance
         private readonly bool CustomSayEnabled;
-        private readonly string CustomSayName;
+        protected readonly string CustomSayName;
     }
 }