add global docker setting

update env.example, add docker-compose.yml for start all services

docker/Dockerfile.api

@@ -0,0 +1,29 @@
+FROM node:22-bookworm-slim AS api
+
+WORKDIR /app
+
+RUN apt-get update -y \
+  && apt-get install -y --no-install-recommends openssl ca-certificates wget \
+  && rm -rf /var/lib/apt/lists/*
+
+RUN corepack enable && corepack prepare pnpm@9.15.4 --activate
+
+COPY pnpm-lock.yaml pnpm-workspace.yaml package.json ./
+COPY apps/api/package.json ./apps/api/
+COPY apps/web/package.json ./apps/web/
+
+RUN pnpm install --frozen-lockfile
+
+COPY apps/api ./apps/api
+
+RUN pnpm --filter api exec prisma generate \
+  && pnpm --filter api build
+
+WORKDIR /app/apps/api
+
+ENV NODE_ENV=production
+ENV PORT=3001
+
+EXPOSE 3001
+
+CMD ["sh", "-c", "pnpm exec prisma migrate deploy && node dist/main.js"]