add upload command

commands/core/upload.js

@@ -0,0 +1,19 @@
+const { readFile } = require('fs/promises');
+const { SlashCommandBuilder, AttachmentBuilder } = require('discord.js');
+
+module.exports = {
+  data: new SlashCommandBuilder()
+    .setName('upload')
+    .setDescription('Upload a file.'),
+  async execute(interaction) {
+    await interaction.deferReply();
+
+    const image_file = await readFile('./data/image.jpg');
+    const image_name = "data/image.jpg";
+    const attachment = new AttachmentBuilder(image_file, { name: image_name });
+    console.log("Attachment:", attachment);
+
+    const response = "File uploaded.";
+    await interaction.followUp({ content: response });
+  },
+};

package.json

@@ -1,7 +1,7 @@
 {
   "name": "binksjs",
   "version": "0.1.0",
-  "main": "main.js",
+  "main": "index.js",
   "scripts": {
     "test": "npm run lint",
     "lint": "npx eslint ."