retweet links, new clipboard icon, mobile layout and loc improvements

- added support for retweet links
- updated spaces endpoint
- bumped up the user agent version
- new clipboard icon
- new clipboard + auto mode layout on mobile, less wasted space
- fixed button press animations for safari on mobile
- tons of localization improvements for english and russian
- bumped up youtubei.js to 4.1.0

src/test/tests.json

@@ -95,6 +95,18 @@
             "code": 200,
             "status": "stream"
         }
+    }, {
+        "name": "retweeted video",
+        "url": "https://twitter.com/winload_exe/status/1633091769482063874",
+        "params": {
+            "aFormat": "mp3",
+            "isAudioOnly": false,
+            "isAudioMuted": true
+        },
+        "expected": {
+            "code": 200,
+            "status": "stream"
+        }
     }, {
         "name": "inexistent post",
         "url": "https://twitter.com/test/status/9487653",