Page_Type = (page_type = {}) => ({
	id: page_type.id || uuidv4(),
	name: page_type.name || '',
	code: {
		head: '',
		foot: ''
	},
	fields: [],
	entries: [],
	color: page_type.color || '#222',
	icon: page_type.icon || 'iconoir:page',
	owner_site: page_type.site,
	index: page_type.index || 0
	// ...page_type
})
Creates a new page object with default values.
@param page - The page properties to be applied to the new page
@returns {import('$lib').Page_Type}