refactor(MessageOptions): move replyTo to reply#messageReference and add failIfNotExists (#5298)

Co-authored-by: SpaceEEC <spaceeec@yahoo.com>
Co-authored-by: Shubham Parihar <shubhamparihar391@gmail.com>

src/structures/Message.js

@@ -610,7 +610,7 @@ class Message extends Base {
    * Send an inline reply to this message.
    * @param {StringResolvable|APIMessage} [content=''] The content for the message
    * @param {MessageOptions|MessageAdditions} [options] The additional options to provide
-   * @param {MessageResolvable} [options.replyTo=this] The message to reply to
+   * @param {MessageResolvable} [options.reply.messageReference=this] The message to reply to
    * @returns {Promise<Message|Message[]>}
    */
   reply(content, options) {
@@ -618,7 +618,10 @@ class Message extends Base {
       content instanceof APIMessage
         ? content
         : APIMessage.transformOptions(content, options, {
-            replyTo: this,
+            reply: {
+              messageReference: this,
+              failIfNotExists: options?.reply?.failIfNotExists ?? content?.reply?.failIfNotExists ?? true,
+            },
           }),
     );
   }