remove RequiresAuth property

Pilz.Net/Api/ApiMessageHandlerAttribute.cs

@@ -11,5 +11,4 @@ public class ApiMessageHandlerAttribute(string route, params string[] methods) :
     public string Route { get; } = route;
     public string[] Methods { get; } = methods;
     public Type? Serializer { get; set; }
-    public bool RequiesAuth { get; set; }
 }

Pilz.Net/Api/ApiServer.cs

@@ -484,7 +484,7 @@ public class ApiServer : IApiServer
         if (string.IsNullOrWhiteSpace(authKey) || DecodeAuthKey(authKey) is not string authKeyDecoded)
             authKeyDecoded = null!;
         isAuthenticated = CheckAuthentication(authKeyDecoded, handler.Handler, context);
-        if (handler.Attribute.RequiesAuth && !isAuthenticated)
+        if (!isAuthenticated)
             return new(ApiResult.Unauthorized(), null);
 
         // Get required infos