build: fix Docker image build and add Docker Hub compose

Dockerfile

@@ -6,7 +6,16 @@
 FROM node:22-bookworm-slim AS deps
 WORKDIR /app
 
+ENV NEXT_TELEMETRY_DISABLED=1
+
+# Prisma needs OpenSSL available during generate.
+RUN apt-get update \
+  && apt-get install -y --no-install-recommends openssl ca-certificates \
+  && rm -rf /var/lib/apt/lists/*
+
+# Copy Prisma schema before npm ci because package.json postinstall runs `prisma generate`.
 COPY package.json package-lock.json ./
+COPY prisma ./prisma
 RUN npm ci --no-audit --no-fund
 
 # -----------------------------
@@ -17,7 +26,13 @@ WORKDIR /app
 
 ENV NEXT_TELEMETRY_DISABLED=1
 
+RUN apt-get update \
+  && apt-get install -y --no-install-recommends openssl ca-certificates \
+  && rm -rf /var/lib/apt/lists/*
+
 COPY --from=deps /app/node_modules ./node_modules
+COPY --from=deps /app/package.json ./package.json
+COPY --from=deps /app/package-lock.json ./package-lock.json
 COPY . .
 
 RUN npx prisma generate
@@ -34,7 +49,10 @@ ENV NEXT_TELEMETRY_DISABLED=1
 ENV PORT=6767
 ENV HOSTNAME=0.0.0.0
 
-RUN groupadd --system --gid 1001 nodejs \
+RUN apt-get update \
+  && apt-get install -y --no-install-recommends openssl ca-certificates \
+  && rm -rf /var/lib/apt/lists/* \
+  && groupadd --system --gid 1001 nodejs \
   && useradd --system --uid 1001 --gid nodejs nextjs
 
 # Next.js standalone output