feat(i18n): add language switcher

src/i18n/dictionaries/en.ts

@@ -1,4 +1,13 @@
 export const en = {
+  common: {
+    languageSwitcher: {
+      label: "Language",
+      options: {
+        en: "English",
+        es: "Spanish",
+      },
+    },
+  },
   login: {
     title: "Sign In",
     usernameLabel: "Username",

src/i18n/dictionaries/es.ts

@@ -1,6 +1,15 @@
 import type { Dictionary } from "./en"
 
 export const es = {
+  common: {
+    languageSwitcher: {
+      label: "Idioma",
+      options: {
+        en: "Inglés",
+        es: "Español",
+      },
+    },
+  },
   login: {
     title: "Iniciar sesión",
     usernameLabel: "Usuario",