feat(Client): ClientUserSettingManager => ClientSettingManager

client.setting => client.settings

...

src/structures/GuildFolder.js

@@ -0,0 +1,75 @@
+'use strict';
+
+const Base = require('./Base');
+
+/**
+ * Guild Folder.
+ * @abstract
+ */
+class GuildFolder extends Base {
+  constructor(client, data) {
+    super(client);
+    this._patch(data);
+  }
+  _patch(data) {
+    if ('id' in data) {
+      /**
+       * The guild folder's id
+       * @type {Snowflake}
+       */
+      this.id = data.id;
+    }
+
+    if ('name' in data) {
+      /**
+       * The guild folder's name
+       * @type {string}
+       */
+      this.name = data.name;
+    }
+
+    if ('color' in data) {
+      /**
+       * The base 10 color of the folder
+       * @type {number}
+       */
+      this.color = data.color;
+    }
+
+    if ('guild_ids' in data) {
+      /**
+       * The guild folder's guild ids
+       * @type {Snowflake[]}
+       */
+      this.guild_ids = data.guild_ids;
+    }
+  }
+  /**
+   * The hexadecimal version of the folder color, with a leading hashtag
+   * @type {string}
+   * @readonly
+   */
+  get hexColor() {
+    return `#${this.color.toString(16).padStart(6, '0')}`;
+  }
+
+  /**
+   * Guilds in the folder
+   * @type {Collection<Snowflake, Guild>}
+   * @readonly
+   */
+  get guilds() {
+    return this.client.guilds.cache.filter(guild => this.guild_ids.includes(guild.id));
+  }
+
+  toJSON() {
+    return {
+      id: this.id,
+      name: this.name,
+      color: this.color,
+      guild_ids: this.guild_ids,
+    };
+  }
+}
+
+module.exports = GuildFolder;