* migrated gltf settings handling to the new "generate_complete_settings_dict" helper
* tweaks/fixed to the internals of that function to get the actual correct data
* minor related tweaks & fixes
* restructured component settings to be used instead of the registry
* removed settings from registry
* fixed data access for the above
* added saving of component parameters
* added component settings pointer in blenvy core
* added loading of both auto_export & component settings in blenvy core's load_settings