feat: integrate music commands with Lavalink support

- Added new music commands: play, queue, and volume.
- Implemented music management using disgolink for Lavalink integration.
- Updated bot initialization to include Lavalink host and password.
- Enhanced interaction handling for music commands, requiring DJ role for usage.
- Introduced now playing message with interactive buttons for controlling playback.
- Updated dependencies in go.mod for disgolink and snowflake.

go.mod

@@ -4,6 +4,8 @@ go 1.26.1
 
 require (
 	github.com/bwmarrin/discordgo v0.29.0
+	github.com/disgoorg/disgolink/v3 v3.1.0
+	github.com/disgoorg/snowflake/v2 v2.0.3
 	github.com/fogleman/gg v1.3.0
 	github.com/jackc/pgx/v5 v5.8.0
 	github.com/joho/godotenv v1.5.1
@@ -11,8 +13,9 @@ require (
 )
 
 require (
+	github.com/disgoorg/json v1.2.0 // indirect
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect
-	github.com/gorilla/websocket v1.4.2 // indirect
+	github.com/gorilla/websocket v1.5.3 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
 	github.com/jackc/puddle/v2 v2.2.2 // indirect