* [FEATURE] Allow customization of the items show is browser. User can select in Interface Customization dialog to hide some of the items in the browser panel
Funded by Limerick City and County Council
For the c++ api dox this expands to "\c nullptr" (the
\c directive indicates a code literal value), and for sipify/Python
it expands to ``None`` (`` is sphinx annotation for literal values)
Makes for nicer dox for both c++ and Python!
This class is useful for plugins and other areas of QGIS code which
want to expose a limited browser interface (e.g. a vector layer
only type layer picker)
Also add unit tests
