fix migration issues

backend/docker-entrypoint.sh

@@ -5,6 +5,12 @@ set -e
 if [ ! -f "/app/prisma/schema.prisma" ]; then
     echo "Mount is empty. Hydrating /app/prisma..."
     cp -R /app/prisma_template/. /app/prisma/
+else
+    # Volume exists but may be missing new migrations from an upgrade
+    # Always sync schema and migrations from template to ensure upgrades work
+    echo "Syncing schema and migrations from template..."
+    cp /app/prisma_template/schema.prisma /app/prisma/schema.prisma
+    cp -R /app/prisma_template/migrations/. /app/prisma/migrations/
 fi
 
 # 2. Fix permissions unconditionally (Running as root)