Function composeBordered

composeBordered(options: BorderedGridOptions): JssObject
Composable bordered grid style selector

Creates bordered grid layouts with configurable column count and theme. Bordered grids display borders between cells with responsive behavior.
Parameters
- options: BorderedGridOptions
  Configuration object for style variants
Returns JssObject
JSS object with composed styles and appropriate className
Example
```
// Two-column light border (default)
const styles = composeBordered({ columns: 2 });

// Three-column dark border
const styles = composeBordered({ columns: 3, theme: 'dark' });

// Four-column light border
const styles = composeBordered({ columns: 4, theme: 'light' });
```
Since
1.7.0
- Defined in styles/source/layout/grid/border.ts:46