update verification email view

[juancwu]

Checklist

Before opening this PR, make sure the PR:

• Has an assignee or group of assignees.
• Is labelled properly.
• Has the SPUR project assigned to it.
• Has an assigned milestone.

Additionally, make sure that:

• My code follows the style guidelines of this project.
• I have performed a self-review of my code.
• I have commented my code, particularly in hard-to-understand areas.
• I have made corresponding changes to the documentation.
• My changes generate no new warnings.
• I have added tests that prove my fix is effective or that my feature works.
• New and existing unit tests pass locally with my changes.
• Any dependent changes have been merged and published in downstream modules.

Description

Previous implementation of the email service works just fine so instead I updated the verification email to look better. Its simple but should be professional enough.

Linked Issues

• Closes [BE Feat] Create Email backend service using Resend #214

Type of Change

Please delete options that are not relevant:

• Bug fix (non-breaking change which fixes an issue).
• New feature (non-breaking change which adds functionality).
• Breaking change (fix or feature that would cause existing functionality to not work as expected).
• This change requires a documentation update.

Testing

• No testing for this update.

[AmirAgassi]

good for now, would be nice if we could make a really cool email layout sometime post-mvp imo