fix(update): fast direct HTTP check & force cache bypass on check click (v1.3.7)

scripts/update.sh

@@ -37,6 +37,7 @@ for arg in "$@"; do
 done
 
 cd "$APP_DIR" || exit 1
+git config --system --add safe.directory "$APP_DIR" 2>/dev/null || true
 git config --global --add safe.directory "$APP_DIR" 2>/dev/null || true
 
 # Lecture de la version locale