fix: remove pg adapter, use standard PrismaClient - add prisma db push to Dockerfile CMD

Dockerfile

@@ -21,9 +21,15 @@ FROM base AS runner
 WORKDIR /app
 ENV NODE_ENV=production
 ENV NEXT_TELEMETRY_DISABLED=1
+RUN apk add --no-cache libc6-compat
 RUN addgroup --system --gid 1001 nodejs
 RUN adduser --system --uid 1001 nextjs
+
+# node_modules for prisma CLI at runtime
+COPY --from=deps /app/node_modules ./node_modules
 COPY --from=builder /app/public ./public
+COPY --from=builder /app/prisma ./prisma
+COPY --from=builder /app/prisma.config.ts ./prisma.config.ts
 RUN mkdir .next && chown nextjs:nodejs .next
 COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
 COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
@@ -31,4 +37,5 @@ USER nextjs
 EXPOSE 3000
 ENV PORT=3000
 ENV HOSTNAME="0.0.0.0"
-CMD ["node", "server.js"]
+# Push schema (idempotent, safe to run on every start) then start server
+CMD sh -c "npx prisma db push --skip-generate 2>&1 | tail -5 && node server.js"