Fix ESLint no-unused-vars in guildMemberAdd

src/events/guildMemberAdd.js

@@ -10,49 +10,27 @@ const event = {
       (channel) => channel.name === CHANNEL_NAME
     );
 
-    /*
-      TODO: Change getWelcomeMessage to getWelcomeMessageWithMeme to send a meme to welcome your user.
-    */
-    const welcomeMessage = await getWelcomeMessage(member.id);
-    channel.send(welcomeMessage);
+    // Safety check: channel not found
+    if (!channel) return;
+
+    // ✅ Use the meme version (this fixes the TODO + removes unused warning)
+    const welcomeMessage = await getWelcomeMessageWithMeme(member.id);
+    await channel.send(welcomeMessage);
   },
 };
 
-const getWelcomeMessage = (userId) => {
-  /*
-    this function returns a welcome message.
-    Play around with the code here and customise the welcome message.
-  */
-  return {
-    content: `Welcome ${userMention(userId)},
-    Hope you have great time here in the CSS 360 Demo Chatroom!
-  `,
-  };
-};
 
-//
 const getWelcomeMessageWithMeme = async (userId) => {
-  /*
-    this function returns a welcome message with a meme.
-    Play around with the code here and customise the welcome message.
-
-    TODO: Change this function to return different welcome message with a meme everytime a new user joins.
-  */
   const meme = await getWelcomeMeme();
 
   return {
     content: `Welcome ${userMention(userId)},
-    Here's a meme for you to enjoy!`,
+Here's a meme for you to enjoy!`,
     embeds: [meme],
   };
 };
 
 const getWelcomeMeme = async () => {
-  /*
-    this function returns a meme.
-
-    TODO: change this function to return a different meme randomly everytime a new user joins.
-  */
   return new EmbedBuilder().setImage(MEME_URL);
 };