cleanup(Guild): remove Guild#voice (#5091)

src/client/actions/GuildDelete.js

@@ -37,7 +37,7 @@ class GuildDeleteAction extends Action {
       }
 
       for (const channel of guild.channels.cache.values()) this.client.channels.remove(channel.id);
-      if (guild.voice && guild.voice.connection) guild.voice.connection.disconnect();
+      guild.me?.voice.connection?.disconnect();
 
       // Delete guild
       client.guilds.cache.delete(guild.id);

src/client/voice/VoiceConnection.js

@@ -168,7 +168,7 @@ class VoiceConnection extends EventEmitter {
    * @type {?VoiceState}
    */
   get voice() {
-    return this.channel.guild.voice;
+    return this.channel.guild.me?.voice ?? null;
   }
 
   /**
@@ -182,8 +182,8 @@ class VoiceConnection extends EventEmitter {
       {
         guild_id: this.channel.guild.id,
         channel_id: this.channel.id,
-        self_mute: this.voice ? this.voice.selfMute : false,
-        self_deaf: this.voice ? this.voice.selfDeaf : false,
+        self_mute: this.voice?.selfMute ?? false,
+        self_deaf: this.voice?.selfDeaf ?? false,
       },
       options,
     );

src/structures/Guild.js

@@ -628,15 +628,6 @@ class Guild extends Base {
     );
   }
 
-  /**
-   * The voice state for the client user of this guild, if any
-   * @type {?VoiceState}
-   * @readonly
-   */
-  get voice() {
-    return this.voiceStates.cache.get(this.client.user.id);
-  }
-
   /**
    * Fetches this guild.
    * @returns {Promise<Guild>}