[Plugin] Add Telegram Plugin

[Ang-dot]

Summary

Add Telegram plugin for GAME Python SDK.

Links

• GAME Node SDK PR for Telegram Plugin: added telegram & discord client

Plugin Documentation Checklist

• README Validation

  • Clear installation instructions
  • Usage examples with code snippets
  • List of features and capabilities

• Metadata Validation

  • Complete metadata provided in reference to plugin metadata template

Dev Testing

Screen recording with example/test_telegram.py's execution.

• Recordings

  Function	Video
  Reply Message	https://drive.google.com/file/d/1Dw-HbLBAB8d6t2XsET2RmXSaHRmbi8OM/view?usp=sharing
  Send Media	https://drive.google.com/file/d/1AbxZHfwj5EgQxI435SlDznfPkGYY_E13/view?usp=drive_link
  Creating Poll	https://drive.google.com/file/d/1XYQFvXibZR4Dmx1MDrnJgCUBCfL0On8U/view?usp=drive_link
  Pin & Unpin Message	https://drive.google.com/file/d/1Z0b9cmbb9XC60l7RNONfNSL2APmI_K3P/view?usp=drive_link
  Delete Message	https://drive.google.com/file/d/1m2OoubHdkto6v0VDI7r9wqt_5AYSWewR/view?usp=drive_link
  Group Chat	https://drive.google.com/file/d/1fUU-VpbhaDaXeZXmVTz240NXvRXWm6P-/view?usp=drive_link