[WIP] i18n: Update Simplified Chinese translations (#7576)

* i18n: (zh-CN) #7027

* Rewording
This placeholder is also seen on single user page at Moderation > Accounts, where "this report" doesn't make sense.

* i18n: (zh-CN) #6425

* i18n: (zh-CN) #6497

* i18n: (zh-CN) #6246

* i18n: (zh-CN) Improvements

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

@@ -39,7 +39,7 @@
   "bundle_modal_error.close": "关闭",
   "bundle_modal_error.message": "载入这个组件时发生了错误。",
   "bundle_modal_error.retry": "重试",
-  "column.blocks": "屏蔽用户",
+  "column.blocks": "已屏蔽的用户",
   "column.community": "本站时间轴",
   "column.direct": "私信",
   "column.domain_blocks": "已屏蔽的网站",
@@ -47,7 +47,7 @@
   "column.follow_requests": "关注请求",
   "column.home": "主页",
   "column.lists": "列表",
-  "column.mutes": "被隐藏的用户",
+  "column.mutes": "已隐藏的用户",
   "column.notifications": "通知",
   "column.pins": "置顶嘟文",
   "column.public": "跨站公共时间轴",
@@ -157,7 +157,7 @@
   "missing_indicator.label": "找不到内容",
   "missing_indicator.sublabel": "无法找到此资源",
   "mute_modal.hide_notifications": "同时隐藏来自这个用户的通知",
-  "navigation_bar.blocks": "被屏蔽的用户",
+  "navigation_bar.blocks": "已屏蔽的用户",
   "navigation_bar.community_timeline": "本站时间轴",
   "navigation_bar.direct": "私信",
   "navigation_bar.domain_blocks": "已屏蔽的网站",
@@ -168,7 +168,7 @@
   "navigation_bar.keyboard_shortcuts": "快捷键列表",
   "navigation_bar.lists": "列表",
   "navigation_bar.logout": "注销",
-  "navigation_bar.mutes": "被隐藏的用户",
+  "navigation_bar.mutes": "已隐藏的用户",
   "navigation_bar.pins": "置顶嘟文",
   "navigation_bar.preferences": "首选项",
   "navigation_bar.public_timeline": "跨站公共时间轴",