Fix some miscellaneous TODOs

[ColinToft]

Implementation Description

• Fixes a couple TODOs in the code

What Should Reviewers Focus On?

• Biggest thing is that I added back verification of meal statuses. It seems to be working fine but maybe just check that part looks good.

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 added tests for my changes
• 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

[github-actions]

Visit the preview URL for this PR (updated for commit 2b015de):

https://feeding-canadian-kids-staging--pr167-cleanup-todos-i8jpxth0.web.app

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[shahanneda]

Thanks for doing these Colin, did some quick tests and seems to be working well!