feat:新增网站通知，右上角显示，只显示一次同一个内容

fcb-fronted/src/App.vue

@@ -1,7 +1,10 @@
 <script setup lang="ts">
 import { onMounted } from "vue";
 import { request } from "@/utils/request";
+import { ElNotification } from 'element-plus'
+import { useConfigStore } from "@/stores/config";
 
+const { config } = useConfigStore();
 onMounted(() => {
   request({
     url:'/',
@@ -9,9 +12,19 @@ onMounted(() => {
   }).then((res:any)=>{
     if (res.code === 200) {
       localStorage.setItem('config', JSON.stringify(res.detail));
+      if (config.notify_title && config.notify_content && localStorage.getItem('notify') !== config.notify_title + config.notify_content) {
+        localStorage.setItem('notify', config.notify_title + config.notify_content);
+        ElNotification({
+          title: config.notify_title,
+          dangerouslyUseHTMLString: true,
+          message: config.notify_content,
+          type: 'success'
+        });
+      }
     }
   })
 });
+
 </script>
 
 <template>