feat(messageAck) New Event

#233 .-.

src/structures/Message.js

@@ -1014,6 +1014,20 @@ class Message extends Base {
     });
     return true;
   }
+
+  /**
+   * Marks the message as read.
+   * @returns {boolean}
+   */
+  async markRead() {
+    await this.client.api.channels[this.channelId].messages[this.id].ack.post({
+      data: {
+        token: null,
+      },
+    });
+    return true;
+  }
+
   /**
    * Click specific button [Suggestion: Dux#2925]
    * @param {string} buttonID Button ID

src/structures/RichPresence.js

@@ -80,11 +80,11 @@ class CustomStatus {
 
 class RichPresence {
   /**
-   * @param {Client} client Discord client
+   * @param {Client} [client] Discord client
    * @param {RichPresence} [data={}] RichPresence to clone or raw data
    * @param {boolean} [IPC=false] Whether to use IPC (RPC for Discord Apps)
    */
-  constructor(client, data = {}, IPC = false) {
+  constructor(client = {}, data = {}, IPC = false) {
     Object.defineProperty(this, 'client', { value: client });
     /**
      * The activity's name