Use opus-4.6-thinking as default cursor_agent model

Default cursor_agent model to claude-4.6-opus

Route all tasks directly to cursor_agent, bypass Gemini middleman

fix simplebot: add ray_job_submit tool + increase agent steps

Migrate to PydanticAI agent + add Chrome extension browser relay

Clean config.env.example for public use

Rename project to telegram-gemini-agent

Initial commit: Worklog Telegram-Gemini bot