As an administrator, I want to define which items are presented to the user before the last item "Other macros".

As an administrator, I want to define on a per macro basis who can access it by selecting one or more confluence groups.

As an administrator, I want to define on a per macro basis in which spaces it is available. Selection of space categories and/or space types should be possible, too.

As an administrator, I want to be able to filter the list of macros based on different options like for whom it is available or in which spaces it can be used.

As an administrator, I want to be able to categorize macros and be able to create custom categories. Any category should be available for users in the macro selection dialog. Additionally, it would be really nice if all options for setting permission on a single macro are also available on a category level.