Add menu

index.html

src/App.vue

src/components/AppHeader.vue

src/components/sidebar/AppSidebar.vue

src/components/sidebar/ToggleSidebar.vue

src/components/sidebar/index.ts

src/components/ui/avatar/Avatar.vue

src/components/ui/avatar/AvatarFallback.vue

src/components/ui/avatar/AvatarImage.vue

src/components/ui/avatar/index.ts

src/components/utilcards/AuthorityCard.vue

src/components/utilcards/ConfirmCreateAccountCard.vue

src/components/utilcards/MemoEncryptCard.vue

src/components/utilcards/SignTransactionCard.vue

src/main.ts

src/pages/account/create.vue

src/pages/index.vue

src/pages/sign/message.vue

src/pages/sign/transaction.vue

src/utils/router.ts