feat: complete session preferences and PAM fixture gates

legacy/go/main.go

@@ -1,7 +1,3 @@
-// latchd — TUI display/login manager for GNU/Linux and BSD.
-//
-// Supports TTY, X11, and Wayland sessions with PAM authentication.
-// Go rewrite of Lemurs (Rust source under vendor/).
 package main
 
 import (
@@ -193,8 +189,6 @@ func setupLog(path string) {
 	log.SetFlags(log.LstdFlags)
 }
 
-// ── chvt ────────────────────────────────────────────────────────────────
-
 const vtA = 0x5606
 const vtW = 0x5607
 const kbt = 0x4B33