Create standalone browser port of LTX Athena with authenticated native API transport

Dockerfile

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+FROM node:22-bookworm-slim AS build
+WORKDIR /app
+COPY package.json package-lock.json ./
+RUN npm ci --ignore-scripts --no-audit --no-fund
+COPY frontend ./frontend
+COPY shared ./shared
+COPY public ./public
+COPY index.html vite.config.ts tsconfig.json tailwind.config.js postcss.config.js ./
+RUN npm run typecheck && npm run build
+
+FROM node:22-bookworm-slim
+RUN apt-get update && apt-get install -y --no-install-recommends ffmpeg ca-certificates && rm -rf /var/lib/apt/lists/*
+WORKDIR /app
+COPY --from=build /app/dist ./dist
+COPY server ./server
+COPY LICENSE.txt NOTICES.md ./
+ENV HOST=0.0.0.0 PORT=8118
+USER node
+EXPOSE 8118
+CMD ["node", "server/index.mjs"]