LinkSpin test area: InstantAdPay engine fork rebranded, network registry, sponsor carry-over with engine activation and claim window, rotator with /r/ redirects, link-domain mini-sites

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

Dockerfile

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+FROM node:22-alpine
+RUN apk add --no-cache ffmpeg ttf-dejavu
+WORKDIR /app
+COPY package.json ./
+RUN npm install --omit=dev --no-audit --no-fund
+COPY . .
+RUN mkdir -p /app/data
+ENV NODE_ENV=production
+ENV PORT=3000
+EXPOSE 3000
+CMD ["node","server.js"]