feat: comprehensive audio/multimodal pricing support and improved model metadata enrichment (Whisper, Gemini 3.1, Voxtral)

feat: integrate Ollama Registry, vLLM-style param estimation, and enhanced model info tooltips

feat: add interactive metadata info icon with direct Hugging Face links

feat: implement 5 granular jurisdiction filters and shorten table labels

gh btn

add bfl, etc

init