ops: add DB restore and deploy script

scripts/restore_db_and_deploy.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+set -e
+
+# 1. Pull latest code
+echo "Pulling latest code..."
+cd /opt/microdao-daarion
+git pull origin main
+
+# 2. Check if database exists, create if not
+echo "Checking database..."
+if docker exec dagi-postgres psql -U postgres -lqt | cut -d \| -f 1 | grep -qw daarion_memory; then
+    echo "Database daarion_memory exists."
+else
+    echo "Database daarion_memory does not exist. Creating..."
+    docker exec dagi-postgres psql -U postgres -c "CREATE DATABASE daarion_memory;"
+fi
+
+# 3. Apply all migrations in order
+echo "Applying migrations..."
+for f in migrations/*.sql; do
+    echo "Applying $f..."
+    # Check if migration needed? 
+    # For simplicity in this recovery script, we assume psql will handle "IF NOT EXISTS" errors 
+    # or we just run them. 
+    # Real production migration tools track versions. 
+    # Here we rely on SQL idempotency or manual check.
+    # Most of our recent migrations use "CREATE TABLE IF NOT EXISTS".
+    # Let's run them.
+    docker exec -i dagi-postgres psql -U postgres -d daarion_memory < "$f"
+done
+
+# 4. Rebuild and restart city-service
+echo "Restarting city-service..."
+docker-compose up -d --build city-service
+
+echo "Deployment and DB restoration complete!"
+