fix: ensure case insensitivity collation for account -> user propagation

[katsukixyz]

PR Title

Issue Number(s): #number_of_issue.

What does this PR change and why?

Checklist

• [ ] Requirements have been implemented
• [ ] Acceptance criteria are met
• [ ] Database schema docs have been updated or are not necessary
• [ ] Code follows design and style guidelines
• [ ] Commits follow guidelines (concise, squashed, etc)
• [x] Relevant reviewers (Senior Dev/EM/Designers) have been assigned to this PR

Critical Changes

• Database change/migration to run
• Environment config change
• Breaking API change

Related PRs

• number_of_pr

Testing

Enumerate steps to test the functionality of your ticket. This should include edge cases and testing of error handling, if applicable.

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Coverage report for web

St.:grey_question:	Category	Percentage	Covered / Total
🔴	Statements	26.32% (+0.72% 🔼)	549/2086
🔴	Branches	9.41% (+0.4% 🔼)	65/691
🔴	Functions	15.63% (+0.41% 🔼)	98/627
🔴	Lines	22.34% (+0.61% 🔼)	414/1853

Test suite run success

41 tests passing in 5 suites.

Report generated by 🧪jest coverage report action from b4a6ff788408c4b2e6a7401454bda1858ecc8203