Dino Leung

[API 6.0](https://core.telegram.org/bots/api#april-16-2022) [API 6.1](https://core.telegram.org/bots/api#june-20-2022)

https://github.com/tdlib/telegram-bot-api

seperate methods `telegram.dart` and `teledart.dart` into multiple files. https://github.com/dart-lang/language/issues/252

`chat_id` need to accept type of int and string

5

## Describe the bug Currently it only accept id(int), however according to the official docs, it needs to accept username(string) also ``` Unique identifier for the target chat or username...

sendMediaGroup does not work with uploading files

2

[inputmedia](https://core.telegram.org/bots/api#inputmedia) can only take `file_id` and `HTTP URL` right now need to implement `POST` `multipart/form-data` uploading files might need to implement a `inputFile` object https://core.telegram.org/bots/api#sending-files

## Is your feature request related to a problem? Users have reported 429 errors happening frequently in roughly the same time frame(#226), root causes is still unknown but it's clear...