fix: motd: improve command alignment in 41-commands script

- Simplify printf format string and fix invalid %-0s specifier
- Use underscore for intentionally unused sudo variable
- Add proper color formatting to commands
- Improve alignment of command output

packages/bsp/common/etc/update-motd.d/41-commands

@@ -64,8 +64,8 @@ if [[ "${cmd_count}" -gt 0 ]]; then
 	echo ""
 	for l in "${output[@]}"
 	do
-		IFS=',' read -r name sudo command <<< "$l"
-		printf " \e[1;33m%-${name_len}s\e[0m %-0s: %s%s\n" "$name" "${sudo}" "${sudo}" "${command}"
+		IFS=',' read -r name _ command <<< "$l"
+		printf " \e[1;33m%-${name_len}s\e[0m: \e[0;92m%s\e[0m\n" "$name" "${command}"
 	done
 	echo -en "\033[0m"
 fi