* fix aria2c download options * fix report engine with empty domains * fix safesearch ips of safe.duckduckgo.com (get ips dynamically) * fix safesearch ips of safesearch.pixabay.com (get ips dynamically) * add regional blocklist for italy * shellcheck adjustments * add test.sh for CI testing Signed-off-by: Dirk Brenken <dev@brenken.org>