Initial top-reservation app: bookings, objects catalog, statistics, PWA

Dockerfile

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+FROM node:20-bookworm-slim
+
+# python3/make/g++ let npm fall back to compiling better-sqlite3/argon2 from
+# source if no prebuilt binary matches this platform.
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    python3 make g++ ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+COPY package.json package-lock.json* ./
+RUN npm install
+
+COPY . .
+# `next build`'s page-data collection spins up several parallel workers that
+# each import the db client at module-eval time. If data/db.sqlite doesn't
+# exist yet, every worker races to create it from scratch, which can throw
+# SQLITE_BUSY. Migrating first, as its own isolated step, avoids the race
+# (lesson carried over from the sibling top-tickets/top-finance repos).
+RUN mkdir -p data && npm run db:migrate
+RUN npm run build
+
+ENV NODE_ENV=production
+EXPOSE 8087
+
+# Migrate the (volume-mounted) SQLite DB, bootstrap the admin account, and
+# seed the default object catalog on every start — all three are no-ops
+# once already applied.
+CMD ["sh", "-c", "npm run db:migrate && npm run bootstrap-admin && npm run seed-objects && npm start"]