fix: refactor side loaded text tracks management (#4158)

* fix: refactor side loaded text tracks management

More textTracks in source.
android/ios: ensure text tracks are not selected by default
android/ios make textTrack field not nullable
clean up doc
check compatibility with the old api
Add comments on deprecated JS apis
Apply API change on basic sample

* chore: fix linter

* fix(ios): fix build with caching & remove warnings

ios/Video/DataStructures/SelectedTrackCriteria.swift

@@ -15,4 +15,8 @@ struct SelectedTrackCriteria {
         self.type = json["type"] as? String ?? ""
         self.value = json["value"] as? String
     }
+
+    static func none() -> SelectedTrackCriteria {
+        return SelectedTrackCriteria(["type": "none", "value": ""])
+    }
 }