Localization spanish

[jlopezlira]

What kind of change does this PR introduce?

feat(localization): add Spanish translations for sign up, sign in, magic link, forgotten password and update password pages

What is the current behavior?

Please link any relevant issues here.

What is the new behavior?

Feel free to include screenshots if it includes visual changes.

Additional context

• Add Spanish translation to AuthUI

[jlopezlira]

Hi everyone, can we merge this PR soon?

Thanks

FYI: @mansueli @laktek @silentworks @saltcod