Adds a notification channel to the web client. By sending a message to this channel, a notification is send to the web client. Messages can either be sent via a wizard or directly from the python code either via a method in ResUsers or by an entry in the bus system.
With the Notification Wizard you can easily create and send new messages. If no user is selected, the message is sent globally to all users.
A message can be either an information or a warning and the sticky option leaves the message displayed until a user action.