變更: 1. ConfigMap: Gemini 優先 ["gemini","ollama","claude"] 2. openclaw.py: 捕獲 Gemini usageMetadata (tokens/cost) 3. webhooks.py: 傳遞 ai_tokens/ai_cost 到 Telegram 4. telegram_gateway.py: 顯示 💰 Tokens: X / $Y.YYYY Gemini 1.5 Flash 定價: - Input: $0.075/1M tokens - Output: $0.30/1M tokens Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>