[vuejs] Disable autocomplete on all `v-autocomplete` inputs

[fdaugan]

Prevent native browser autocomplete in all v-autocomplete inputs

[Terracosmos]

Resolved by #42 (merged on 28 May). The autocomplete="off" attribute is now applied on every v-autocomplete and v-combobox across UserEditDialog, CompanyEditView, GroupEditView, GroupMembersView and DelegateEditDialog.