Initial Discord bot in Docker behind a per-container Cloudflare WARP tunnel

- discord.js 14 bot with /ping and /warp, periodic WARP egress-IP logging
- Dockerfile: node:22-bookworm-slim + cloudflare-warp 2026.7.1377.0 (.deb)
- entrypoint boots dbus/warp-svc, registers, connects, verifies warp=on
- docker-compose with NET_ADMIN, /dev/net/tun, sysctls, healthcheck
- deploy script, README, CHANGELOG, lockfile generated inside Docker

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

.env.example

@@ -0,0 +1,11 @@
+# Copy this file to .env and fill in your values. .env is git-ignored.
+
+# Discord bot token (Discord Developer Portal -> Bot -> Token)
+DISCORD_TOKEN=your-bot-token-here
+
+# How often (seconds) the bot re-checks the WARP tunnel and logs the Cloudflare IP
+WARP_CHECK_INTERVAL=60
+
+# Optional: register slash commands only in this guild for instant availability.
+# Leave empty to register them globally (can take up to an hour to appear).
+GUILD_ID=