feat(i18n): 重构国际化组件，添加新的语言支持和功能

package.json

@@ -30,6 +30,7 @@
   },
   "dependencies": {
     "@alova/adapter-axios": "^2.0.9",
+    "@intlify/unplugin-vue-i18n": "^5.2.0",
     "@unhead/vue": "^1.11.10",
     "@vant/use": "^1.6.0",
     "@vueuse/core": "^11.2.0",
@@ -51,6 +52,7 @@
     "vant": "^4.9.8",
     "vite-plugin-webfont-dl": "^3.9.5",
     "vue": "^3.5.12",
+    "vue-i18n": "10",
     "vue-page-stack": "^3.2.0",
     "vue-router": "^4.4.5"
   },