Resend verify email functionality

[connor-bechthold]

Notion task link

N/A

Implementation description

• Added link on verify page to resend the verification email in case it didn't send automatically
• Added auth route to handle this request, used pre-existing email service functionality

Steps to test

What should reviewers focus on?

Checklist

• My PR name is descriptive and in imperative tense
• My commit messages are descriptive and in imperative tense. My commits are atomic and trivial commits are squashed or fixup'd into non-trivial commits
• I have run the appropriate linter(s)
• I have requested a review from the PL, as well as other devs who have background knowledge on this PR or who will be building on top of this PR
• If I have made API changes, I have updated the REST API Docs
• IF I have made changes to the db/models, I have updated the Data Models Page
• I have documented this PR in the Production Release Page
• I have updated other Docs as needed

[github-actions]

Visit the preview URL for this PR (updated for commit f6b018f):

https://blueprintsupportivehousing--pr231-connor-resend-verify-he4dzvaf.web.app

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