chore(pet.fish.tmpl): remove XON/XOFF disabling code for cleaner terminal behavior and improved compatibility

Author: chianyungcode

chezmoi/dot_config/fish/conf.d/90_pet.fish.tmpl

@@ -7,11 +7,6 @@ function pet-select
     commandline --cursor (string length -- "$buffer")
 end
 
-# Nonaktifkan XON/XOFF (Ctrl+S/Ctrl+Q) jika terminal interaktif
-if isatty stdin
-    stty -ixon
-end
-
 # Bind ke Ctrl+F di semua mode
 bind \cf pet-select  # default (mirip emacs mode)
 bind -M insert \cf pet-select  # vi insert mode