feat(server): Add publicUsers toggle for user search (#14330)

* feat(server): Add publicUsers toggle for user search

* tests

* docs: add check:typescript for web PR checklist

* return auth.user when publicUsers is false - app testing

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Co-authored-by: Alex <alex.tran1502@gmail.com>

docs/docs/developer/pr-checklist.md

@@ -11,6 +11,7 @@ When contributing code through a pull request, please check the following:
 - [ ] `npm run lint` (linting via ESLint)
 - [ ] `npm run format` (formatting via Prettier)
 - [ ] `npm run check:svelte` (Type checking via SvelteKit)
+- [ ] `npm run check:typescript` (check typescript)
 - [ ] `npm test` (unit tests)
 
 ## Documentation