refactor: conformité XDG Base Directory Specification

- Logs déplacés vers $XDG_STATE_HOME/scripts-bash (au lieu de ~/log ou ~/logs)
- Liste d'installation déplacée vers $XDG_DATA_HOME/scripts-bash/uninstall-list
- updateall : hosts → $XDG_CONFIG_HOME/updateall/hosts, stats → $XDG_STATE_HOME/updateall/stats
- generate_playlist : config → $XDG_CONFIG_HOME/generate-playlist
- random_music_player, play_tophaire : config via $XDG_CONFIG_HOME
- trierPhotos.php : logs via $XDG_STATE_HOME
- Toutes les variables XDG avec fallback (~/.local/state, ~/.local/share, ~/.config)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

local/bin/random_music_player.sh

@@ -4,7 +4,7 @@
 trap 'exit 130' INT
 
 ## Read config file or create/update
-config_filename=~/.config/$(basename ${0})
+config_filename="${XDG_CONFIG_HOME:-$HOME/.config}/$(basename "${0}")"
 test -f ${config_filename} && . ${config_filename} || echo "# Fichier de configuration créé $(date +%c)" | tee ${config_filename}
 
 ### edit directory path music background