fix(users): edit profile username not lowercase

[Meierschlumpf]

Homarr

Thank you for your contribution. Please ensure that your pull request meets the following pull request:

• Builds without warnings or errors (pnpm buid, autofix with pnpm format:fix)
• Pull request targets dev branch
• Commits follow the conventional commits guideline
• No shorthand variable names are used (eg. x, y, i or any abbrevation)

Closes #2219

[deepsource-io]

Here's the code health analysis summary for commits 42a6814..ef66b54. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
JavaScript	✅ Success		View Check ↗

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[github-actions]

Coverage Report

Status	Category	Percentage	Covered / Total
🔵	Lines	21.56%	8692 / 40314
🔵	Statements	21.56%	8692 / 40314
🔵	Functions	26.8%	341 / 1272
🔵	Branches	62.45%	993 / 1590

File Coverage

File	Stmts	Branches	Functions	Lines	Uncovered Lines
Changed Files
packages/api/src/router/user.ts	46.84%	63.63%	100%	46.84%	85-92, 110-145, 153-161, 169-176, 189-202, 225-256, 265-269, 277-281, 284-288, 309-313, 322-381, 388-425, 444-447, 454, 461-466, 472-484, 492-518, 550-554
packages/validation/src/user.ts	100%	100%	100%	100%

Generated in workflow #5000 for commit ef66b54 by the Vitest Coverage Report Action