3rd party embed player (#2217)

* Implement embed player for YT, spotify, and twitch

* fix: handle blur event

* fix: use video dimensions for twitch

* fix: remove hack (?)

* fix: remove origin whitelist (?)

* fix: prevent ads from opening in browser

* fix: handle embeds that don't have a thumb

* feat: handle dark/light mode

* fix: ts warning

* fix: adjust height of no-thumb label

* fix: adjust height of no-thumb label

* fix: remove debug log, set collapsable to false for player view

* fix: fix dimensions "flash"

* chore: remove old youtube link test

* tests: add tests

* fix: thumbless embed position when loading

* fix: remove background from webview

* cleanup embeds (almost)

* more refactoring

- Use separate layers for player and overlay to prevent weird sizing issues
- Be sure the image is not visible under the player
- Clean up some

* cleanup styles

* parse youtube shorts urls

* remove debug

* add soundcloud tracks and sets (playlists)

* move logic into `ExternalLinkEmbed`

* border radius for yt player on native

* fix styling on web

* allow scrolling in webview on android

* remove unnecessary check

* autoplay yt on web

* fix tests after adding autoplay

* move `useNavigation` to top of component

---------

Co-authored-by: Paul Frazee <pfrazee@gmail.com>

src/view/com/util/post-embeds/ExternalLinkEmbed.tsx

@@ -6,22 +6,28 @@ import {usePalette} from 'lib/hooks/usePalette'
 import {useWebMediaQueries} from 'lib/hooks/useWebMediaQueries'
 import {AppBskyEmbedExternal} from '@atproto/api'
 import {toNiceDomain} from 'lib/strings/url-helpers'
+import {parseEmbedPlayerFromUrl} from 'lib/strings/embed-player'
+import {ExternalPlayer} from 'view/com/util/post-embeds/ExternalPlayerEmbed'
 
 export const ExternalLinkEmbed = ({
   link,
-  imageChild,
 }: {
   link: AppBskyEmbedExternal.ViewExternal
-  imageChild?: React.ReactNode
 }) => {
   const pal = usePalette('default')
   const {isMobile} = useWebMediaQueries()
+
+  const embedPlayerParams = React.useMemo(
+    () => parseEmbedPlayerFromUrl(link.uri),
+    [link.uri],
+  )
+
   return (
     <View
       style={{
-        flexDirection: isMobile ? 'column' : 'row',
+        flexDirection: !isMobile && !embedPlayerParams ? 'row' : 'column',
       }}>
-      {link.thumb ? (
+      {link.thumb && !embedPlayerParams ? (
         <View
           style={
             !isMobile
@@ -45,9 +51,11 @@ export const ExternalLinkEmbed = ({
             source={{uri: link.thumb}}
             accessibilityIgnoresInvertColors
           />
-          {imageChild}
         </View>
       ) : undefined}
+      {embedPlayerParams && (
+        <ExternalPlayer link={link} params={embedPlayerParams} />
+      )}
       <View
         style={{
           paddingHorizontal: isMobile ? 10 : 14,