fix(device-common-card): reduce NDescriptions columns to 2

src/components/device-page/device-card/current-diag-card/device-common-card.vue

@@ -16,7 +16,7 @@ const commonInfoEntries = computed(() => Object.entries(commonInfo.value ?? {}))
     <template #header>
       <div>设备信息</div>
     </template>
-    <NDescriptions bordered label-placement="left">
+    <NDescriptions bordered label-placement="left" :columns="2">
       <template v-for="item in commonInfoEntries" :key="item[0]">
         <NDescriptionsItem :label="item[0]">{{ item[1] }}</NDescriptionsItem>
       </template>