Display buckets and their objects

Closes #5 (closed)

src/components/BucketView.vue

@@ -178,6 +178,13 @@ function update_objects(bucket_name: string) {
             <td></td>
           </tr>
         </tbody>
+        <tbody v-else-if="objectState.objects.length === 0">
+          <tr>
+            <td colspan="4" class="text-center text-secondary">
+              <i>No objects to display</i>
+            </td>
+          </tr>
+        </tbody>
         <tbody v-else>
           <tr v-for="obj in objectState.objects" :key="obj.key">
             <th scope="row" class="text-truncate">{{ obj.key }}</th>