Function findLayoutRel

apps/sim/lib/pptx-renderer/model/slide.ts:272–279

* Find the layout relationship target from a slide's rels map. * The relationship type URI for slide layouts ends with "slideLayout".

(rels: Map<string, RelEntry>)

 * The relationship type URI for slide layouts ends with "slideLayout".
 */
function findLayoutRel(rels: Map<string, RelEntry>): string {
  for (const [, entry] of rels) {
    if (entry.type.includes('slideLayout')) {
      return entry.target
    }
  }
  return ''
}

/**
 * Parse a slide XML root (`p:sld`) into SlideData.