Added spinner and fixed asset delete bug

templates/asset_detail.html

@@ -78,19 +78,6 @@
                             <i class="fas fa-file"></i>
                             {{ file.original_filename or file.filename }}
                         </a>
-                        <form
-                            method="POST"
-                            action="{{ url_for('delete_asset_file', id=file.id) }}"
-                            class="inline-form"
-                        >
-                            <button
-                                type="submit"
-                                class="button button-small button-danger"
-                                onclick="return confirm('Are you sure you want to delete this file?')"
-                            >
-                                <i class="fas fa-times"></i>
-                            </button>
-                        </form>
                     </li>
                     {% endfor %}
                 </ul>