Email

async signIn(email, password) → User

Sign-in using email and password

let user = await store.auth.methods.email.signIn(email, password);
store.auth.user === user // → true

async signUp(email, password) → User

Sign up with user and password

let user = await store.auth.methods.email.signUp(email, password);

async sendPasswordReset(email, opts) → undefined

await store.auth.methods.email.sendPasswordReset(email);