feat(GuildMember): #pending (#5121)

* Add GuildMember#isPending

* Rename is_pending to pending

* Improve jsdoc wording

* pending isn't nullable

* ??

src/structures/GuildMember.js

@@ -64,6 +64,12 @@ class GuildMember extends Base {
      */
     this.nickname = null;
 
+    /**
+     * Whether this member has yet to pass the guild's membership gate
+     * @type {boolean}
+     */
+    this.pending = false;
+
     this._roles = [];
     if (data) this._patch(data);
   }
@@ -81,6 +87,7 @@ class GuildMember extends Base {
     if ('joined_at' in data) this.joinedTimestamp = new Date(data.joined_at).getTime();
     if ('premium_since' in data) this.premiumSinceTimestamp = new Date(data.premium_since).getTime();
     if ('roles' in data) this._roles = data.roles;
+    this.pending = data.pending ?? false;
   }
 
   _clone() {

typings/index.d.ts

@@ -803,6 +803,7 @@ declare module 'discord.js' {
     public readonly displayName: string;
     public guild: Guild;
     public readonly id: Snowflake;
+    public pending: boolean;
     public readonly joinedAt: Date | null;
     public joinedTimestamp: number | null;
     public readonly kickable: boolean;