Add Docker configurations and custom port support

[AndreyNovaes]

This PR adds Docker configurations for both development and production environments, along with support for custom ports.

Changes include:

• Added docker-compose.dev.yml for development environment
• Added docker-compose.prod.yml for production environment
• Added Dockerfile.dev and Dockerfile.prod
• Added support for custom port configuration via PORT environment variable
• Updated package.json scripts to support custom ports

How to use:

1. Development:

# Default port (3000)
docker-compose -f docker-compose.dev.yml up --build

# Custom port
PORT=8080 docker-compose -f docker-compose.dev.yml up --build

2. Production:

# Default port (3000)
docker-compose -f docker-compose.prod.yml up --build

# Custom port
PORT=8080 docker-compose -f docker-compose.prod.yml up --build