feat: watchdog Telegram shows server name (2.1.9-SAC)

Add shared server label helpers in ssh-monitor-perms.sh; roadmap marks
phase 1 done and phase 2.2.0 as next release.

Co-authored-by: Cursor <cursoragent@cursor.com>

ssh-monitor-watchdog

@@ -67,6 +67,7 @@ PY
 
 notify_send() {
 	local message="$1"
+	message="$(ssh_monitor_message_ensure_server_line "$message")"
 	if send_telegram_raw "$message"; then
 		return 0
 	fi