feat: add initial project configuration and smoke tests

- Created pnpm workspace configuration to manage packages.
- Added a placeholder .gitkeep file in the scripts directory.
- Implemented a smoke test script to validate core API and web endpoints.
- Established TypeScript base configuration for consistent compilation settings.
- Introduced Turbo configuration for task management and build processes.

entrypoint.sh

@@ -0,0 +1,35 @@
+#!/bin/sh
+set -e
+
+# Known limitation: Multi-process under a single shell entrypoint means if one
+# process crashes, the container may remain partially alive. Production-grade
+# process supervision is a future concern, not a scaffold blocker.
+
+cleanup() {
+  echo "Shutting down..."
+  kill "$NGINX_PID" "$API_PID" "$WEB_PID" 2>/dev/null || true
+  wait "$NGINX_PID" "$API_PID" "$WEB_PID" 2>/dev/null || true
+  exit 0
+}
+
+trap cleanup SIGTERM SIGINT
+
+# Start nginx
+nginx -g 'daemon off;' &
+NGINX_PID=$!
+
+# Run Prisma migrations
+cd /app/packages/api
+npx prisma migrate deploy
+
+# Start NestJS API
+PORT=3001 node dist/main.js &
+API_PID=$!
+
+# Start Next.js standalone
+cd /app/packages/web/standalone
+PORT=3000 HOSTNAME=0.0.0.0 node packages/web/server.js &
+WEB_PID=$!
+
+# Wait for any process to exit
+wait -n "$NGINX_PID" "$API_PID" "$WEB_PID"