fix: md time warning locale & add test

demo/yun/locales/zh-CN.yml

@@ -5,4 +5,4 @@ excerpt:
   ai: 由 AI 生成的摘要
 
 post:
-  time_warning: '本文最后更新于{ago}，文中所描述的信息可能已发生改变。（覆盖测试）'
+  time_warning: '本文最后更新于 {ago}，文中所描述的信息可能已发生改变。（覆盖测试）'

e2e/theme-yun/fm.spec.ts

@@ -21,8 +21,13 @@ test.describe('Frontmatter', () => {
 
   test('time warning', async ({ page }) => {
     await page.goto('/test/time_warning')
-
     await expect(page.locator('.yun-time-warning')).toHaveCount(1)
+
+    // Post Updated
+    await page.goto('/posts/post-updated')
+    // locale override
+    // 正则表达式匹配
+    await expect(page.locator('.yun-time-warning')).toHaveText(/^本文最后更新于(.*)，文中所描述的信息可能已发生改变。（覆盖测试）$/)
   })
 
   test('word count & reading time', async ({ page }) => {

packages/valaxy-theme-yun/components/YunMdTimeWarning.vue

@@ -5,19 +5,13 @@ import { computed } from 'vue'
 import { useI18n } from 'vue-i18n'
 
 const fm = useFrontmatter()
-const { t } = useI18n()
+const { t, locale } = useI18n()
 
 const updated = computed(() => {
-  return dayjs(fm.value.updated || fm.value.date)
+  return dayjs(fm.value.updated || fm.value.date).locale(locale.value)
 })
 
-const ago = computed(() => {
-  const fromNow = updated.value.fromNow()
-  if (/^\d/.test(fromNow))
-    return ` ${fromNow}`
-  else
-    return fromNow
-})
+const ago = computed(() => updated.value.fromNow())
 
 /**
  * when the post is updated more than 180 days ago, show a warning