fix: 公告优化

Yi.Ai.Vue3/src/components/SystemAnnouncementDialog/index.vue

@@ -52,7 +52,7 @@ function handleClose(type: CloseType) {
   announcementStore.closeDialog(type);
 
   const messages = {
-    today: '今日内不再显示',
+    today: '一周内不再显示',
     permanent: '公告已关闭',
   };
 
@@ -199,7 +199,7 @@ function getActivityStatus(activity: AnnouncementLogDto): 'active' | 'expired' {
     <template #footer>
       <div class="dialog-footer">
         <el-button @click="handleClose('today')">
-          今日关闭
+          关闭一周
         </el-button>
         <el-button type="primary" @click="handleClose('permanent')">
           关闭公告