Backdrop will now discover any theme settings saved in a
config folder in a theme in the format of
The settings file should be registered in
hook_config_info() placed in a
template.php in the theme root directory.
Note that this provides an alternative for how themes save data to the active configuration. The other methods include syncing from the
<theme_name>.info file during enabling, or saving the theme's settings form.
This new settings file can be used as an alternative to
info file settings such as