feat(Webhook): allow setting appliedTags on send() (#10027)

* feat(Webhook): allow setting `appliedTags` on `send()`

* docs: fix grammar

Co-authored-by: Jiralite <33201955+Jiralite@users.noreply.github.com>

---------

Co-authored-by: Jiralite <33201955+Jiralite@users.noreply.github.com>
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

packages/discord.js/src/structures/MessagePayload.js

@@ -140,10 +140,12 @@ class MessagePayload {
     let username;
     let avatarURL;
     let threadName;
+    let appliedTags;
     if (isWebhook) {
       username = this.options.username ?? this.target.name;
       if (this.options.avatarURL) avatarURL = this.options.avatarURL;
       if (this.options.threadName) threadName = this.options.threadName;
+      if (this.options.appliedTags) appliedTags = this.options.appliedTags;
     }
 
     let flags;
@@ -211,6 +213,7 @@ class MessagePayload {
       attachments: this.options.attachments,
       sticker_ids: this.options.stickers?.map(sticker => sticker.id ?? sticker),
       thread_name: threadName,
+      applied_tags: appliedTags,
     };
     return this;
   }

packages/discord.js/src/structures/Webhook.js

@@ -134,7 +134,9 @@ class Webhook {
    * @property {string} [avatarURL] Avatar URL override for the message
    * @property {Snowflake} [threadId] The id of the thread in the channel to send to.
    * <info>For interaction webhooks, this property is ignored</info>
-   * @property {string} [threadName] Name of the thread to create (only available if webhook is in a forum channel)
+   * @property {string} [threadName] Name of the thread to create (only available if the webhook is in a forum channel)
+   * @property {Snowflake[]} [appliedTags]
+   * The tags to apply to the created thread (only available if the webhook is in a forum channel)
    */
 
   /**

packages/discord.js/typings/index.d.ts

@@ -6722,6 +6722,7 @@ export interface WebhookMessageCreateOptions extends Omit<MessageCreateOptions,
   avatarURL?: string;
   threadId?: Snowflake;
   threadName?: string;
+  appliedTags?: Snowflake[];
 }
 
 export interface WebSocketOptions {