[MIRROR] OpenWrt nftables firewall

Jo-Philipp Wich 700a925fd9 fw4: prevent null access when no ipsets are defined 1 éve
root 700a925fd9 fw4: prevent null access when no ipsets are defined 1 éve
tests 6443ec7805 config: drop input traffic by default 1 éve
.editorconfig 59dbb982b7 Initial commit 3 éve
run_tests.sh fde80708d6 treewide: forward compatibility changes 2 éve