chore: update environment configuration and deployment scripts

- Added production environment variables to docker-compose.yml
- Updated Dockerfile for API and web to use Turbo build commands
- Modified turbo.json to include new environment variables
- Updated API index.ts to use new environment configuration
- Updated README.md with correct API port
- Added start:api script to package.json
- Improved deployment and configuration management

package.json

@@ -4,6 +4,7 @@
   "scripts": {
     "build": "turbo run build",
     "dev": "turbo run dev",
+    "start:api": "turbo run start --filter=api",
     "lint": "turbo run lint",
     "format": "prettier --write \"**/*.{ts,tsx,md}\"",
     "check-types": "turbo run check-types"