enhancement: show loader while loading meta

Signed-off-by: Pranav C <pranavxc@gmail.com>

packages/nc-gui-v2/pages/[projectType]/[projectId]/index/index/[type]/[title]/[[viewTitle]].vue

@@ -1,12 +1,18 @@
 <script setup lang="ts">
 const { getMeta } = useMetas()
 const route = useRoute()
+const loading = ref(true)
 
-await getMeta(route.params.title as string, true)
+getMeta(route.params.title as string, true).finally(() => {
+  loading.value = false
+})
 </script>
 
 <template>
-  <TabsSmartsheet />
+  <div v-if="loading" class="flex items-center justify-center h-full w-full">
+    <a-spin size="large" />
+  </div>
+  <TabsSmartsheet v-else />
 </template>
 
 <style scoped></style>