Function asBase64

frontend/src/api/openui.ts:102–105

(ab: ArrayBuffer | undefined)

		c => c.codePointAt(0) ?? 0
	)
const asBase64 = (ab: ArrayBuffer | undefined) =>
	btoa(String.fromCodePoint(...new Uint8Array(ab ?? [])))
		.replaceAll('+', '-')
		.replaceAll('/', '_')

async function getPublicKey(username: string, create = false) {
	const r = await fetch(