feat: Migrate to google-genai SDK + fix remaining low-res images

feat: Switch to Groq as primary LLM provider

chore: Update server header to v3.0

feat: MCP Server v3.0 - Full specification compliance

feat: comprehensive migration - merge Scraper + MCP Server

Force rebuild to ensure gTTS fallback is deployed

Add gTTS as robust free fallback for audio generation

Add retry logic for Edge-TTS and pin version

Sync scraper features, fix audio paths, improve image extraction, and add gitignore

Improve scraper robustness and add audio logging

Initial deploy