perf: add loading indicator to server status page

frontend/src/components/content/ContentPane.vue

@@ -22,15 +22,29 @@ const serverName = computed(() => {
     }
     return ''
 })
-const refreshInfo = async () => {
+const loadingServerInfo = ref(false)
+
+/**
+ * refresh server status info
+ * @param {boolean} [force] force refresh will show loading indicator
+ * @returns {Promise<void>}
+ */
+const refreshInfo = async (force) => {
+    if (force) {
+        loadingServerInfo.value = true
+    }
     if (!isEmpty(serverName.value) && connectionStore.isConnected(serverName.value)) {
+        try {
             serverInfo.value = await connectionStore.getServerInfo(serverName.value)
+        } finally {
+            loadingServerInfo.value = false
+        }
     }
 }
 
 let intervalId
 onMounted(() => {
-    refreshInfo()
+    refreshInfo(true)
     intervalId = setInterval(() => {
         if (autoRefresh.value) {
             refreshInfo()
@@ -143,7 +157,8 @@ const onCloseTab = (tabIndex) => {
                 v-model:auto-refresh="autoRefresh"
                 :server="serverName"
                 :info="serverInfo"
-                @refresh="refreshInfo"
+                :loading="loadingServerInfo"
+                @refresh="refreshInfo(true)"
             />
         </div>
         <div v-else-if="showNonexists" class="content-container flex-item-expand flex-box-v">

frontend/src/components/content_value/ContentServerStatus.vue

@@ -10,6 +10,7 @@ const props = defineProps({
     server: String,
     info: Object,
     autoRefresh: false,
+    loading: false,
 })
 
 const emit = defineEmits(['update:autoRefresh', 'refresh'])
@@ -116,6 +117,7 @@ const infoFilter = ref('')
                         </n-tooltip>
                     </n-space>
                 </template>
+                <n-spin :show="props.loading">
                     <n-grid x-gap="5" style="min-width: 500px">
                         <n-gi :span="6">
                             <n-statistic :label="$t('uptime')" :value="uptime[0]">
@@ -142,6 +144,7 @@ const infoFilter = ref('')
                             </n-statistic>
                         </n-gi>
                     </n-grid>
+                </n-spin>
             </n-card>
             <n-card :title="$t('all_info')">
                 <template #header-extra>
@@ -151,6 +154,7 @@ const infoFilter = ref('')
                         </template>
                     </n-input>
                 </template>
+                <n-spin :show="props.loading">
                     <n-data-table
                         :columns="[
                             {
@@ -168,6 +172,7 @@ const infoFilter = ref('')
                         ]"
                         :data="infoList"
                     />
+                </n-spin>
             </n-card>
         </n-space>
     </n-scrollbar>