feat: add vue-i18n

.vscode/extensions.json

@@ -0,0 +1,8 @@
+{
+  "recommendations": [
+    "octref.vetur",
+    "antfu.i18n-ally",
+    "dbaeumer.vscode-eslint",
+    "bradlc.vscode-tailwindcss"
+  ]
+}

.vscode/settings.json

@@ -0,0 +1,7 @@
+{
+  "i18n-ally.localesPaths": "locales",
+  "i18n-ally.keystyle": "nested",
+  "i18n-ally.sortKeys": true,
+
+  "vetur.experimental.templateInterpolationService": true
+}