Add Docker and Compose setup for Discord bot deployment

Introduce Dockerfile for containerizing the Discord bot, including required dependencies for audio handling. Add compose.yaml for simplified service orchestration. Update .gitignore to exclude compiled files and environment-specific artifacts.

compose.yaml

@@ -0,0 +1,9 @@
+services:
+  discord-bot:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: vibe-bot
+    environment:
+      - DISCORD_TOKEN=${DISCORD_TOKEN}
+    restart: unless-stopped