sock.ev.on("creds.update", saveCreds)
sock.ev.on("connection.update", ({ connection }) => {
 if (connection === "open") {
 console.log("✅ Bot connected to WhatsApp!")
 }
})
sock.ev.on("messages.upsert", async ({ messages }) => {
 const msg = messages[0]
 if (!msg.message) return
 const text = msg.message.conversation || msg.message.extendedTextMessage?.text
 // Command: !tagall
 if (text === "!tagall") {
 const groupMetadata = await sock.groupMetadata(msg.key.remoteJid)
 const participants = groupMetadata.participants
 let mentions = participants.map(p => p.id)
 let message = "📢 Group Tag:\n"
 participants.forEach(p => {
 message += `@${p.id.split("@")[0]} `
 })
 await sock.sendMessage(msg.key.remoteJid, { text: message, mentions })
 }
})