Fix errors related to music player message

Update lavalink to version 4.0.7 (using youtube-plugin)

Clearn code

- Fix err selectmenu delete affter 10s.

Optimal for music playback function (simple and ease to read code)

Handle check user in same voice channel as the bot then can use music…

Fix error miss read username of selectmenu command

Handle read language from json file for music playing

Clearn code

Optimized display of the selectmenu when search for tracks

Constraint checking for nullable values

Fix invalid parameter error of function RespondAsync()

Convert text removes special characters in title track of selectmenu

Fix select menu err when track title contain '@' char

Fix err dupplicate tracks when search

Add comment for search command

Remove button instead of remove music playback message affter destroy…

Delete search command mesage affter send menu

Add alias in text command

Add search music command

Update readme

Update readme

Update readme

Fix not respond when long await

Separate InteractionCreated handle and ButtonExecuted handle.

Merge pull request #2 from tnkbang/master

Merge pull request #2 from tnkbang/master

Merge pull request #1 from tnkbang/dev_caro