=== ITLAB WooCommerce Buy Now Button ===

Adds a full-width Buy Now button below the WooCommerce Add to Cart button.

Behavior:
- Preserves selected quantity.
- Preserves selected product variations.
- Adds the product to cart.
- Redirects directly to checkout.

Installation:
1. Upload ITLAB-BUY-NOW.zip from WordPress Admin > Plugins > Add New > Upload Plugin.
2. Activate the plugin.
3. Open a WooCommerce product page and test with a simple and variable product.
