refactor: 国际化方法迁移

Former-commit-id: f8b53cf2e08b31b2729a4d6c472337b472debfbd

src/App.vue

@@ -1,34 +1,11 @@
+<script setup lang="ts">
+import { ElConfigProvider } from 'element-plus';
+import { useAppStore } from '@/store/modules/app';
+const appStore = useAppStore();
+</script>
+
 <template>
-  <el-config-provider :locale="locale" :size="size">
+  <el-config-provider :locale="appStore.locale" :size="appStore.size">
     <router-view />
   </el-config-provider>
 </template>
-
-<script setup lang="ts">
-import { computed, ref, watch } from 'vue';
-import { ElConfigProvider } from 'element-plus';
-
-import useStore from '@/store';
-
-// 导入 Element Plus 语言包
-import zhCn from 'element-plus/es/locale/lang/zh-cn';
-import en from 'element-plus/es/locale/lang/en';
-
-const { app } = useStore();
-
-const language = computed(() => app.language);
-const size: any = computed(() => app.size);
-
-const locale = ref();
-
-watch(
-  language,
-  value => {
-    locale.value = value == 'en' ? en : zhCn;
-  },
-  {
-    // 初始化立即执行
-    immediate: true
-  }
-);
-</script>