Nyall Dawson 9b09445c08 Change project style disabling from being a project load flag
to a new project "capability"

This avoids the unwanted cost of initialising a blank style database
whenever QgsProject::clear is called and project styles are not
required (eg. for server)
2022-07-11 15:22:11 +10:00
..
2022-06-16 08:21:05 +10:00
2022-07-02 09:58:37 +10:00
2022-05-12 19:58:04 +10:00