Checkpoint peering identity and opt-in discovery

Dockerfile

@@ -1,13 +1,15 @@
 FROM node:24-alpine
-RUN apk add --no-cache tzdata
+RUN apk add --no-cache tzdata openssl
 WORKDIR /app
 ARG VCS_REF=development
 LABEL org.opencontainers.image.title="MangaCircus" org.opencontainers.image.revision=$VCS_REF
 COPY package.json server.js library.js reading-direction.js chapter-identity.js reading-analytics.js catalog.js ./
 COPY public ./public
 COPY greatest ./greatest
+COPY discovery ./discovery
 COPY tools ./tools
 COPY scraper ./scraper
+COPY peering ./peering
 COPY sentinel ./sentinel
 COPY runtime ./runtime
 RUN mkdir -p /library /data && chown node:node /data /library