Merge pull request 'refactor' (#10) from refactor into main

Reviewed-on: #10

domains.txt

@@ -16,6 +16,7 @@ cdn.cookielaw.org
 cdn.oaistatic.com
 cdn-spotify-experiments.conductrics.com
 chatgpt.com
+claude.ai
 dell.com
 download.freebsd.org
 duckduckgo.com

scripts/generate-configs.sh

@@ -326,7 +326,7 @@ if [ "$ignored_total" -gt 0 ]; then
   done
   echo
 fi
-if [ "${#ERRORS[@]}" -gt 0 ]; then
+if [ "$api_error" -gt 0 ]; then
   echo "---- API FAILURES (added without subdomains) ----"
   for d in $(printf '%s\n' "${!ERRORS[@]}" | sort); do
     printf '%s → %s\n' "$d" "${ERRORS[$d]}"