Additional forum fields

The extension allows you to arbitrarily create additional fields that will be displayed when creating a new topic on the forum (or when editing an old one), you can work in one of 2 modes, 1 - additional fields before the message form, 2 - additional fields along with the message form, in the first case, when creating a topic, additional fields are first displayed, after filling them out, a standard message/topic header/file upload form appears, it is possible to define additional fields as mandatory, as well as create a topic name from the values ​​of additional fields, in the second case additional fields are displayed together with the message form, there is no possibility to define additional fields as required or create a subject from them.