Remove legacy online installer entrypoints, collapse migrations for 4.0, and move setup responsibilities into target-side system, hardware, and user commands.
0x0.st has been intermittently down. logs.omarchy.org accepts the same
curl -F 'file=@-' POST and returns the resulting URL in the response
body, so the swap is purely the endpoint. Dropping the -Fexpires=24
parameter since logs.omarchy.org doesn't honour it (and doesn't expire
uploads by default).
Ryan Hughes