core&ui: fix sidebar preview (#491)

Co-authored-by: panda <panda_dtdyy@outlook.com>

packages/ui-default/templates/components/nothing.html

@@ -1,6 +1,6 @@
-{% macro render(text, compact=false) %}
+{% macro render(text, compact=false, args=[]) %}
 <div class="nothing-placeholder{% if compact %} compact{% endif %}">
   <div class="nothing-icon"></div>
-  {{ _(text) }}
+  {{ _(text).format(args) }}
 </div>
 {% endmacro %}