Release v34.1.0

Added

• Refined the sidepanel empty conversation state and consolidated conversation controls.

Changed

• Renamed the managed provider to WebBrain Compass (branding update).
• Updated Compass provider label migration to match the new Compass naming.
• Kept Compass name unlocalized to preserve consistent display across locales.

Fixed

• Scoped Zen migrations and model normalization to avoid unintended side effects.
• Improved selected-text localization and run details.

Tests

• Updated/added LLM/vision benchmark fixtures and snapshots used by the test suite (including OpenRouter-related scenarios).