stream (local files + direct links) + only vc joined players can exec…

…ute commands UsergeTeam#468 (UsergeTeam#471)

* stream local files + only vc joined players can execute commands

* lint fixes

* better readability

* fix typo + more better readability

* https://t.me/UserGeSpam/370103

* fix in skip command

* add direct links support

* minor fix

* some more fixes

* ah

* Update voice_call.py

* 🤷

* Update voice_call.py