Translate user-facing docs and node help to English

README, NODES.md, install scripts, palette help text, and example flows — node .js logic unchanged.

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

scripts/fix-repo-ownership.sh

@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
-# Snabbfix om git "dubious ownership" efter root-kloning
+# Quick fix if git reports "dubious ownership" after root clone
 set -euo pipefail
 DIR="${1:-/home/ncadmin/nextcloud-collabora-nodered}"
 USER="${2:-ncadmin}"
 echo "chown ${USER} ${DIR}"
 chown -R "${USER}:${USER}" "${DIR}"
 sudo -u "${USER}" git config --global --add safe.directory "${DIR}"
-echo "Klart. Kör: cd ${DIR} && ./install.sh"
+echo "Done. Run: cd ${DIR} && ./install.sh"