isCodebaseName
Whether a codebase can be listed by this name: a letter or digit, then letters, digits, ., _ and -, 64 at
most. It's the record's key, and a registry's address for it.
export const isCodebaseName = (name: string): boolean => /^[A-Za-z0-9][A-Za-z0-9._-]{0,63}$/.test(name)