Add safe deploy script preserving data directory

scripts/deploy.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Safe deploy: never delete server-side runtime data/ files.
+HOST="root@REDACTED"
+TARGET="/home/REDACTED/public_html"
+
+rsync -avz --delete \
+  --exclude '.git' \
+  --exclude 'node_modules' \
+  --exclude 'data/' \
+  ./ "$HOST:$TARGET"
+
+echo "Deploy complete (data/ preserved)."