Gemini TG Image Gen (OpenRouter)

Workflow

1. Immediately notify user in Telegram: "⏳ Идёт генерация, подождите немного..."
2. Use OpenRouter model google/gemini-2.5-flash-image.
3. Read API key from env: OPENROUTER_API_KEY.
4. Run script to generate and save image locally.
5. Send the image to Telegram using the message tool (local file path).
6. NO_REPLY.

Usage

OPENROUTER_API_KEY=... python3 scripts/generate_image.py "<prompt>"

The script prints a JSON object with paths.