feat: enhance message handling with content pattern matching and update environment configuration

.env.example

@@ -1,2 +1,11 @@
 # Replace with your actual Discord webhook URL
 DISCORD_WEBHOOK_URL=https://discord.com/api/webhooks/<your_webhook_id>/<your_webhook_token>
+
+# Replace with your Discord bot token
+DISCORD_BOT_TOKEN=<your_bot_token>
+
+# Replace with your Discord channel ID
+DISCORD_CHANNEL_ID=<your_channel_id>
+
+# Replace with your Discord guild/server ID
+DISCORD_GUILD_ID=<your_guild_id>