[Feature] Localize hardcoded text in email templates

I have searched the existing feature requests, both open and closed, to make sure this is not a duplicate request. • Yes The feature Description The email templates in Immich can be customized and the main email content can be translated. However, some user-facing texts in the email templates are currently hardcoded in English. For example, the following texts are always displayed in English: Welcome email: • Login • If you cannot click the button use the link below to proceed with first login. Album invitation email: • View Album • If you cannot click the button use the link below to view the album. Album update email: • View Album • If you cannot click the button use the link below to view the album. This means that even when a user uses Immich in another language, these parts of the email remain in English. Suggested improvement Please consider making these texts translatable/localizable, consistent with the…