Show NSFW-node members unblurred media and brand maintenance screens per node

Hop-State: A_06FP9J7X3NRW462MRQP41Z0
Hop-Proposal: R_06FP9J6Q5X4KY348B7CJS28
Hop-Task: T_06FP9GSP35DQFZ5RXET13S0
Hop-Attempt: AT_06FP9GSP348ZKDWV5HCQYPG

deploy/update.sh

@@ -67,6 +67,12 @@ if [[ "${SYNAPSIS_APPLY_UPDATE:-0}" != "1" ]]; then
 fi
 
 install_update_units
+if ! runuser -u synapsis -- env \
+  PORT="${PORT:-43821}" \
+  MAINTENANCE_DATA_DIR="$DATA_DIR" \
+  node "$APP_DIR/deploy/maintenance-server.mjs" --capture-branding; then
+  echo "Warning: could not refresh maintenance-page branding; using the last captured branding." >&2
+fi
 systemctl stop synapsis
 systemctl start synapsis-maintenance