Adding cloudflare tunnel mod

docker-compose.yml - Add the cloudflared service definition
.env.example - Add CLOUDFLARE_TUNNEL_TOKEN variable with documentation
scripts/03_generate_secrets.sh - Add tunnel token prompt with auto-enable logic
scripts/04_wizard.sh - Add cloudflare-tunnel to service selection menu
scripts/06_final_report.sh - Add security reminder when tunnel is enabled
README.md - Add comprehensive documentation section

docker-compose.yml

@@ -227,6 +227,26 @@ services:
       options:
         max-size: "1m"
         max-file: "1"
+        
+  cloudflared:
+    image: cloudflare/cloudflared:latest
+    container_name: cloudflared
+    profiles: ["cloudflare-tunnel"]
+    restart: unless-stopped
+    command: tunnel run
+    environment:
+      - TUNNEL_TOKEN=${CLOUDFLARE_TUNNEL_TOKEN}
+    networks:
+      default:
+        aliases:
+          - cloudflared
+    depends_on:
+      - caddy
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "1m"
+        max-file: "1"      
 
   langfuse-worker:
     image: langfuse/langfuse-worker:3