Make fields in form not required

[ryan-n-gunawan]

Notion ticket link

Intake Form - make some fields not required

Implementation description

• Just made fields in form not required for form submission
• Backend doesn't error when null values are sent, and database columns are all nullable.

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

[YashK2005]

This looks great! Should be good to merge once you resolve the merge conflicts or rebase onto main