* add duplicate name validation to sidebar, and both narrow/wide Account pages
* unify error messages and styles
* keep state for the current account name on the mobile account modal
* add release notes
* remove extra validation function
* fix typo in AccountSyncSidebar params
* don't set current account name to empty string and prevent further changes on AccountMenuModal
* lint imports
* update error message to Name x already exists
* use proper translation functions
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Co-authored-by: youngcw <calebyoung94@gmail.com>
