feat: add production start script with tunnel URL config

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

scripts/start.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+# SmashPoint - Cabo Pickleball Club
+# Production server start script
+
+set -e
+
+# Load environment variables
+export NEXTAUTH_URL="https://smashpoint.consultoria-as.com"
+export NEXT_PUBLIC_APP_URL="https://smashpoint.consultoria-as.com"
+export NEXTAUTH_SECRET="xApk6WiZYJZwUpKk6ZlyHoseXqsCSnTmRDqzDdmtRVY="
+
+APP_DIR="/root/Padel/apps/web"
+PORT=3000
+
+# Kill any existing server on the port
+fuser -k $PORT/tcp 2>/dev/null || true
+sleep 2
+
+cd "$APP_DIR"
+
+echo "Starting SmashPoint on port $PORT..."
+echo "URL: $NEXTAUTH_URL"
+
+npx next start --port $PORT