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/hamfact.js

@@ -0,0 +1,79 @@
+const { EmbedBuilder } = require('discord.js');
+const fs = require('fs');
+const path = require('path');
+
+class HamFactCommand {
+  constructor() {
+    this.hamFactsPath = path.join(__dirname, '..', '..', '..', 'conf', 'hamfacts');
+    this.hamFacts = [];
+    this.loadHamFacts();
+    this.watchFile();
+  }
+
+  loadHamFacts() {
+    try {
+      if (!fs.existsSync(this.hamFactsPath)) {
+        console.log('Ham facts file not found');
+        return;
+      }
+
+      const data = fs.readFileSync(this.hamFactsPath, 'utf-8');
+      this.hamFacts = data.split('\n').filter(line => line.trim().length > 0);
+      console.log(`Loaded ${this.hamFacts.length} ham facts`);
+    } catch (error) {
+      console.error('Error loading ham facts:', error);
+    }
+  }
+
+  watchFile() {
+    if (fs.existsSync(this.hamFactsPath)) {
+      fs.watchFile(this.hamFactsPath, (curr, prev) => {
+        if (curr.mtime !== prev.mtime) {
+          console.log('Ham facts file changed, reloading...');
+          this.loadHamFacts();
+        }
+      });
+    }
+  }
+
+  async execute(message, args, guildConfig) {
+    if (guildConfig.enableHamFacts === false) {
+      return;
+    }
+
+    if (this.hamFacts.length === 0) {
+      return message.channel.send('No ham facts found!');
+    }
+
+    // Check if a specific fact number was requested
+    let factIndex;
+    const requestedNum = parseInt(args[0]);
+    
+    if (!isNaN(requestedNum) && requestedNum > 0 && requestedNum <= this.hamFacts.length) {
+      factIndex = requestedNum - 1;
+    } else {
+      factIndex = Math.floor(Math.random() * this.hamFacts.length);
+    }
+
+    const displayNum = factIndex + 1;
+    const hamFact = this.hamFacts[factIndex];
+
+    const embed = new EmbedBuilder()
+      .setTitle(`HamFact #${displayNum}`)
+      .setColor(0x21c629)
+      .setDescription(hamFact);
+
+    await message.channel.send({ embeds: [embed] });
+  }
+}
+
+const hamFactCommand = new HamFactCommand();
+
+module.exports = {
+  name: 'hamfact',
+  description: 'Get a random ham fact',
+  
+  async execute(message, args, guildConfig) {
+    await hamFactCommand.execute(message, args, guildConfig);
+  }
+};