Modernize Discord bot to v14 and Node.js 22

Major upgrades and architectural improvements:
- Upgrade Discord.js from v12 to v14.21.0
- Upgrade Node.js from 14 to 22 LTS
- Switch to pnpm package manager
- Complete rewrite with modern Discord API patterns

New Features:
- Hybrid command system: prefix commands + slash commands
- /sfx slash command with autocomplete for sound discovery
- Modern @discordjs/voice integration for audio
- Improved voice connection management
- Enhanced logging for SFX commands
- Multi-stage Docker build for optimized images

Technical Improvements:
- Modular architecture with services and command handlers
- Proper intent management for Discord gateway
- Better error handling and logging
- Hot-reload capability maintained
- Environment variable support
- Optimized Docker container with Alpine Linux

Breaking Changes:
- Moved main entry from index.js to src/index.js
- Updated configuration structure for v14 compatibility
- Replaced deprecated voice APIs with @discordjs/voice
- Updated audio dependencies (opus, ffmpeg)

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/commands/prefix/role.js

@@ -0,0 +1,74 @@
+module.exports = {
+  name: 'role',
+  description: 'Add or remove allowed roles',
+  
+  async execute(message, args, guildConfig) {
+    // Check if there are allowed roles configured
+    if (!guildConfig.allowedRolesForRequest || guildConfig.allowedRolesForRequest.length === 0) {
+      return message.reply('No roles are currently allowed to be added/removed by members.');
+    }
+
+    // Show usage if no arguments
+    if (args.length === 0) {
+      return message.reply(
+        `Usage: ${guildConfig.prefix}role {add|remove} {${guildConfig.allowedRolesForRequest}}`
+      );
+    }
+
+    const action = args[0]?.toLowerCase();
+    const roleName = args.slice(1).join(' ');
+
+    // Validate action
+    if (!['add', 'remove'].includes(action)) {
+      return message.reply(
+        `You must use add/remove after the role command! *e.g. ${guildConfig.prefix}role add <rolename>*`
+      );
+    }
+
+    // Validate role name
+    if (!roleName) {
+      return message.reply(
+        `Usage: ${guildConfig.prefix}role {add|remove} {${guildConfig.allowedRolesForRequest}}`
+      );
+    }
+
+    // Check if role is in the allowed list
+    const allowedRoles = guildConfig.allowedRolesForRequest.split('|');
+    const roleRegex = new RegExp(guildConfig.allowedRolesForRequest, 'i');
+    
+    if (!roleRegex.test(roleName)) {
+      return message.reply(
+        `**${roleName}** is not a valid role name! The roles allowed for request are: ${allowedRoles.join(', ')}`
+      );
+    }
+
+    // Find the role in the guild (case-sensitive search)
+    const role = message.guild.roles.cache.find(r => 
+      r.name.toLowerCase() === roleName.toLowerCase()
+    );
+
+    if (!role) {
+      return message.reply(`${roleName} is not a role on this server!`);
+    }
+
+    try {
+      if (action === 'add') {
+        await message.member.roles.add(role, 'User requested');
+        await message.react('👍');
+        console.log(`Added role ${role.name} to ${message.author.username}`);
+      } else if (action === 'remove') {
+        await message.member.roles.remove(role, 'User requested');
+        await message.react('👍');
+        console.log(`Removed role ${role.name} from ${message.author.username}`);
+      }
+    } catch (error) {
+      console.error(`Error managing role ${role.name}:`, error);
+      await message.react('⚠️');
+      
+      // Send error message if we can't react
+      if (!message.reactions.cache.has('⚠️')) {
+        await message.reply('I encountered an error managing that role. Make sure I have the proper permissions!');
+      }
+    }
+  }
+};