refactor(frontend): 修改检测成功按钮文案

- 将"重新监测"按钮文案改为"重新监测一次"
- 优化了用户界面的文案表达，使其更加准确和清晰

frontend/src/components/check/index.vue

@@ -51,7 +51,7 @@
     </div>
     <template #footer v-if="!checkLoading">
         <div class="flex" v-if="!checkSuccess">
-            <div class="check-btn cu-p" @click="reCheck">重新监测</div>
+            <div class="check-btn cu-p" @click="reCheck">重新监测一次</div>
         </div>
         <div class="flex" v-else>
             <div class="check-btn cu-p" style="width: 180px" @click="confirm()">检测成功，继续操作!</div>