feat: add VoiceData struct

src/voice/mod.rs

@@ -2,3 +2,4 @@
 
 pub mod gateway;
 pub mod udp;
+pub mod voice_data;

src/voice/voice_data.rs

@@ -0,0 +1,13 @@
+use discortp::discord::IpDiscovery;
+
+use crate::types::{Snowflake, VoiceReady, VoiceServerUpdate};
+
+#[derive(Debug, Default)]
+/// Saves data shared between parts of the voice architecture
+pub struct VoiceData {
+    pub server_data: Option<VoiceServerUpdate>,
+    pub ready_data: Option<VoiceReady>,
+    pub user_id: Snowflake,
+    pub session_id: String,
+    pub ip_discovery: Option<IpDiscovery>,
+}