fix: 构建时生成数据库模板，运行时无需 prisma CLI

Dockerfile

@@ -15,6 +15,8 @@ WORKDIR /app
 COPY --from=deps /app/node_modules ./node_modules
 COPY . .
 RUN npx prisma generate
+ENV DATABASE_URL="file:./template.db"
+RUN npx prisma db push
 RUN npm run build
 
 # --- Production ---
@@ -26,20 +28,17 @@ RUN adduser --system --uid 1001 nextjs
 
 COPY --from=builder /app/public ./public
 COPY --from=builder /app/prisma ./prisma
+COPY --from=builder /app/template.db ./template.db
 
 COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
 COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
 
-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/prisma ./node_modules/prisma
-
 RUN mkdir -p /app/data && chown nextjs:nodejs /app/data
 
 USER nextjs
 EXPOSE 3000
 ENV PORT=3000
 ENV HOSTNAME="0.0.0.0"
-
 ENV DATABASE_URL="file:/app/data/prod.db"
-CMD ["sh", "-c", "node node_modules/prisma/build/index.js db push && node server.js"]
+
+CMD ["sh", "-c", "cp -n template.db /app/data/prod.db 2>/dev/null; node server.js"]