Add missing locale strings (#7742)

ran yarn build:development && i18n-tasks normalize && yarn
    manage:translations && i18n-tasks remove-unused

app/javascript/mastodon/locales/zh-CN.json

@@ -83,6 +83,8 @@
   "confirmations.domain_block.message": "你真的确定要隐藏所有来自 {domain} 的内容吗？多数情况下，屏蔽或隐藏几个特定的用户应该就能满足你的需要了。",
   "confirmations.mute.confirm": "隐藏",
   "confirmations.mute.message": "你确定要隐藏 {name} 吗？",
+  "confirmations.redraft.confirm": "Delete & redraft",
+  "confirmations.redraft.message": "Are you sure you want to delete this status and re-draft it? You will lose all replies, boosts and favourites to it.",
   "confirmations.unfollow.confirm": "取消关注",
   "confirmations.unfollow.message": "你确定要取消关注 {name} 吗？",
   "embed.instructions": "要在你的网站上嵌入这条嘟文，请复制以下代码。",
@@ -264,6 +266,7 @@
   "status.reblog": "转嘟",
   "status.reblog_private": "转嘟给原有关注者",
   "status.reblogged_by": "{name} 转嘟了",
+  "status.redraft": "Delete & re-draft",
   "status.reply": "回复",
   "status.replyAll": "回复所有人",
   "status.report": "举报 @{name}",
@@ -284,8 +287,6 @@
   "timeline.media": "媒体",
   "timeline.posts": "嘟文",
   "trends.count_by_accounts": "{count} {rawCount, plural, one {person} other {people}} talking",
-  "trends.header": "Trending now",
-  "trends.refresh": "Refresh",
   "ui.beforeunload": "如果你现在离开 Mastodon，你的草稿内容将会被丢弃。",
   "upload_area.title": "将文件拖放到此处开始上传",
   "upload_button.label": "上传媒体文件",