* 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>