Added a separator between the fields, and marked required fields as "required", so you can't submit without them
Also - changed from base64 to base58 in for the auto-generated password. It's conceivable that someone might need to read it outloud to someone else - and not having "visually similar" characters (like O and 0) can be helpful.
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=228810158