Fix runner stage: copy full node_modules for Prisma CLI

Cherry-picking modules missed @prisma/engines and other required
binaries. Copy the entire node_modules to runner to ensure
prisma migrate deploy works correctly.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Dockerfile

@@ -13,7 +13,7 @@ COPY . .
 RUN npx prisma generate
 RUN npm run build
 
-# Stage 3: Production runner (standalone)
+# Stage 3: Production runner
 FROM node:20-alpine AS runner
 WORKDIR /app
 ENV NODE_ENV=production
@@ -21,26 +21,16 @@ ENV NODE_ENV=production
 RUN addgroup --system --gid 1001 nodejs \
  && adduser --system --uid 1001 nextjs
 
-# Standalone output
+# Full app: standalone output + all deps for Prisma CLI migrations
 COPY --from=builder /app/.next/standalone ./
 COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
 COPY --from=builder /app/public ./public
-
-# Prisma: migrations + generated client
 COPY --from=builder /app/prisma ./prisma
 COPY --from=builder /app/src/generated ./src/generated
 COPY --from=builder /app/prisma.config.ts ./prisma.config.ts
 COPY --from=builder /app/tsconfig.json ./tsconfig.json
-
-# Prisma CLI + adapters + pg driver for migrate deploy and runtime
-COPY --from=builder /app/node_modules/.bin/prisma /usr/local/bin/prisma
-COPY --from=builder /app/node_modules/prisma ./node_modules/prisma
-COPY --from=builder /app/node_modules/@prisma ./node_modules/@prisma
-COPY --from=builder /app/node_modules/dotenv ./node_modules/dotenv
-COPY --from=builder /app/node_modules/pg ./node_modules/pg
-COPY --from=builder /app/node_modules/pg-pool ./node_modules/pg-pool
-COPY --from=builder /app/node_modules/pg-protocol ./node_modules/pg-protocol
-COPY --from=builder /app/node_modules/pg-types ./node_modules/pg-types
+# Full node_modules needed for prisma CLI + all engine binaries
+COPY --from=builder /app/node_modules ./node_modules
 
 COPY entrypoint.sh ./entrypoint.sh
 RUN chmod +x entrypoint.sh