fix(mining-service): 修复Dockerfile支持prisma seed

- 添加ts-node/typescript到生产环境以支持seed执行
- 启动脚本中添加prisma db seed执行
- 复制tsconfig.json到生产环境

参考mining-wallet-service的Dockerfile配置

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

backend/services/mining-service/Dockerfile

@@ -30,14 +30,15 @@ WORKDIR /app
 USER nestjs
 
 COPY --chown=nestjs:nodejs package*.json ./
-RUN npm ci --only=production && npm cache clean --force
+COPY --chown=nestjs:nodejs tsconfig*.json ./
+RUN npm ci --only=production && npm install ts-node typescript @types/node --save-dev && npm cache clean --force
 
 COPY --chown=nestjs:nodejs prisma ./prisma/
 RUN DATABASE_URL="postgresql://user:pass@localhost:5432/db" npx prisma generate
 
 COPY --chown=nestjs:nodejs --from=builder /app/dist ./dist
 
-RUN printf '#!/bin/sh\nset -e\necho "Running database migrations..."\nnpx prisma migrate deploy\necho "Starting application..."\nexec node dist/main.js\n' > /app/start.sh && chmod +x /app/start.sh
+RUN printf '#!/bin/sh\nset -e\necho "Running database migrations..."\nnpx prisma migrate deploy\necho "Running database seed..."\nnpx prisma db seed || echo "Seed skipped or already applied"\necho "Starting application..."\nexec node dist/main.js\n' > /app/start.sh && chmod +x /app/start.sh
 
 ENV NODE_ENV=production
 ENV TZ=Asia/Shanghai