Release 2.7.2+1: stop auto-apply update loop; check-only on start, apply on button with skip/opt-in.

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

scripts/install-macos.sh

@@ -17,7 +17,7 @@ DEST="${1:-$HOME/Downloads/Navis.dmg}"
 UNIVERSAL="$BASE/darwin-universal/Navis.dmg"
 SPECIFIC="$BASE/$SUBDIR/Navis.dmg"
 
-echo "Mac: $ARCH  ·  ставим Navis GUI 2.7"
+echo "Mac: $ARCH  ·  ставим Navis GUI 2.7.1"
 echo "Скачиваю универсальный DMG…"
 if ! curl -fL -o "$DEST" "$UNIVERSAL"; then
   echo "Universal недоступен, скачиваю $SUBDIR…"