fix: wifi regulatory db, silent boot, trackpad latency
- Add wireless-regdb to firmware (fixes "failed to load regulatory.db"
which prevented WiFi scanning)
- mkForce kernel params: console=tty2, systemd.log_level=crit, quiet
- Suppress getty (autologinUser=null) and service console output
(journal only, not journal+console) to eliminate green boot text
- Late input_poll after display present halves Wayland pointer latency
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>