Function lockBodyScroll

lockBodyScroll(): void
Locks scrolling on the document body to prevent background scroll.

Sets overflow: hidden on the <body> and adjusts padding-right to compensate for the scrollbar width, preventing layout shift. Stores original styles in data-* attributes so they can be restored.

This is useful for modal dialogs, sidebars, or any UI that requires disabling background scroll while keeping layout stable.

Returns void
void
Example: Imports
```
// ES Module
import { lockBodyScroll } from '@bnidev/js-utils'
// CommonJS
const { lockBodyScroll } = require('@bnidev/js-utils')
```
Example: Usage
```
// Lock scroll (e.g., when opening a modal)
lockBodyScroll()
```
- Defined in dom/bodyScrollLock.ts:29