Redesign video player (#4911)

* Redesign video player

* Use new video player on static public pages too

* Use media gallery component on static public pages too

* Pause video when hiding it

* Full-screen sizing on WebKit

* Add aria labels to video player buttons

* Display link card on public status page

* Fix fullscreen from modal sizing issue

* Remove contain: strict property to fix fullscreen from columns

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

@@ -33,6 +33,7 @@
   "column.home": "主頁",
   "column.mutes": "靜音名單",
   "column.notifications": "通知",
+  "column.pins": "Pinned toot",
   "column.public": "跨站時間軸",
   "column_back_button.label": "返回",
   "column_header.hide_settings": "Hide settings",
@@ -109,6 +110,7 @@
   "navigation_bar.info": "關於本服務站",
   "navigation_bar.logout": "登出",
   "navigation_bar.mutes": "被你靜音的用戶",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "偏好設定",
   "navigation_bar.public_timeline": "跨站時間軸",
   "notification.favourite": "{name} 喜歡你的文章",
@@ -193,6 +195,15 @@
   "upload_button.label": "上載媒體檔案",
   "upload_form.undo": "還原",
   "upload_progress.label": "上載中……",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "展開影片",
   "video_player.toggle_sound": "開關音效",
   "video_player.toggle_visible": "打開或關上",