Add Dockerfile and Makefile for cloudflared tunnel setup; include startup script

new-backend/start.sh

@@ -0,0 +1,16 @@
+#!/bin/sh
+# Start the backend
+/monaco-backend &
+BACKEND_PID=$!
+echo "Backend started with PID: $BACKEND_PID"
+
+# Wait for backend to start
+echo "Waiting for backend to initialize..."
+sleep 5
+
+# Start cloudflared tunnel using config file
+echo "Starting Cloudflare tunnel to api.ishikabhoyar.tech..."
+cloudflared tunnel --no-autoupdate run --config /etc/cloudflared/config.json
+
+# If cloudflared exits, kill the backend too
+kill $BACKEND_PID