export function coerceIceServerList(list) {
	if (!Array.isArray(list) || !list.length) return null
	return list.map((entry) => {
		if (!entry || typeof entry !== 'object') return entry
		const normalized = { ...entry }
		if (typeof normalized.urls === 'string') {
			normalized.urls = [normalized.urls]
		} else if (normalized.url && !normalized.urls) {
			normalized.urls = [normalized.url]
			delete normalized.url
		}
		return normalized
	})
}