feat: add image attachment support to mass drop system

src/systems/massdrop.js

@@ -168,17 +168,37 @@ async function handleMassDropMessage(message) {
     else if (session.step === 'listening') {
         // Collect any attachments dropped
         if (message.attachments.size > 0) {
+            // First, see if there's a main file and an image file in this single message
+            let mainFile = null;
+            let imageFile = null;
+
             message.attachments.forEach(attachment => {
+                const type = attachment.contentType || '';
+                if (type.startsWith('image/')) {
+                    if (!imageFile) imageFile = attachment;
+                } else {
+                    if (!mainFile) mainFile = attachment;
+                }
+            });
+
+            // If there's NO main file, but there IS an image, treat the image AS the main file
+            if (!mainFile && imageFile) {
+                mainFile = imageFile;
+                imageFile = null;
+            }
+
+            if (mainFile) {
                 session.files.push({
-                    title: attachment.name, // Default title is the raw filename
-                    name: attachment.name,
-                    url: attachment.url,
-                    size: attachment.size,
+                    title: mainFile.name,
+                    name: mainFile.name,
+                    url: mainFile.url,
+                    size: mainFile.size,
                     description: session.config.about,
                     status: session.config.status,
-                    isExternal: false
+                    isExternal: false,
+                    imageUrl: imageFile ? imageFile.url : null
                 });
-            });
+            }
 
             // Brief confirmation logic
             await message.react('✅').catch(() => { });
@@ -254,7 +274,7 @@ async function handleMassDropMessage(message) {
                         status: fileConf.status,
                         about: fileConf.description,
                         file: fileConf,
-                        image: null // Mass drops don't currently support combo-image drops
+                        image: fileConf.imageUrl ? { url: fileConf.imageUrl } : null
                     });
 
                     const finalRow = new ActionRowBuilder().addComponents(
@@ -264,10 +284,30 @@ async function handleMassDropMessage(message) {
                             .setURL(permanentUrl)
                     );
 
-                    await channel.send({
+                    const filesToUpload = [];
+                    if (fileConf.imageUrl) {
+                        try {
+                            const { AttachmentBuilder } = require('discord.js');
+                            const imageRes = await fetch(fileConf.imageUrl);
+                            const imageBuffer = await imageRes.buffer();
+                            // We name it something generic so Discord picks it up as a raw image to render
+                            const previewImage = new AttachmentBuilder(imageBuffer, { name: 'preview.png' });
+                            filesToUpload.push(previewImage);
+
+                            // The embed builder expects the image URL to match the attachment protocol
+                            finalEmbed.setImage('attachment://preview.png');
+                        } catch (imgErr) {
+                            console.error('Failed to attach preview image to mass drop:', imgErr);
+                        }
+                    }
+
+                    const messagePayload = {
                         embeds: [finalEmbed],
                         components: [finalRow]
-                    });
+                    };
+                    if (filesToUpload.length > 0) messagePayload.files = filesToUpload;
+
+                    await channel.send(messagePayload);
 
                     successCount++;
                     stmts.logDrop.run(userId, fileConf.title, channelId);