fix: FastAPI owns root, mount Gradio at /gradio, fix API path in index.html

fix: /game serves index.html, correct API path /gradio_api/run/

fix: register routes on demo.app after launch

fix: starlette Route at / and /game before Gradio routes

fix: serve index.html via demo.app route, Gradio at root

fix: FastAPI serves index.html at root, Gradio API at /gradio/run/*

fix: full static HTML UI + pure Gradio API backend, bypass gr.HTML entirely

feat: rich RPG UI — medieval aesthetic, embedded JS bridge, Nemotron DM backend, no head= bug

disable SSR - fixes blank gr.HTML rendering with custom JS bridge

feat: SnapQuest - photo-to-RPG game using MiniCPM-V 4.6