Turn on exclude objects by default to avoid klipper parsing times
Since the HS3 runs klipper, and has exclude_object turned on in mainsail, y'all should turn on the exclude objects output option in all slicer profiles by default.
Right now, klipper/mainsail will spend time when you upload files parsing and evaluating the gcode to find the object boundaries, which can take a long time with larger or more complex files (IE a few minutes). It is also confusing (to those not experienced in this) because the job won't often appear in mainsail until it finishes, so depending on timing it may look like something got stuck.
Turning on exclude objects in the slicer output means the slicer outputs the object info instead (it has it anyway to do slicing, obviously), and klipper/mainsail/etc just uses that instead, which makes jobs appear/start instantly after upload.
It has no downsides except incompatibility with pre-0.11 klipper and since manta support didn't exist either before 0.11, I assume no 0.10 HS3's are running around in production
I'm happy to prepare a patch to the profiles, not sure if y'all accept contributions or not. (Besides being a very happy new HS3 owner, i try to contribute where i can be helpful)