feat(I18n): Add Ii8n

feat(LocaleDropdown): Add LocaleDropdown Component

feat(store): Add localeStore

src/components/index.ts

@@ -0,0 +1,6 @@
+import type { App } from 'vue'
+import { Icon } from './Icon'
+
+export function setupGlobCom(app: App<Element>): void {
+  app.component('Icon', Icon)
+}