Qwen Portal Auth Helper

Battle-tested solution for qwen-portal OAuth automation
Solves the "interactive TTY required" problem, prevents cron task failures, and provides full monitoring.

🚨 The Problem

qwen-portal provides free models (2,000 requests/day) but OAuth expires every 1-2 weeks. When it expires:

1. Cron tasks fail with: Qwen OAuth refresh token expired or invalid
2. openclaw models auth login --provider qwen-portal fails: requires an interactive TTY
3. Manual intervention required, breaking automation
4. Tasks remain in error state even after authentication fix

💡 The Solution

This skill provides a complete solution: