feat: add Docker support with Dockerfile and docker-compose configuration

Dockerfile

@@ -0,0 +1,51 @@
+# syntax=docker/dockerfile:1
+
+FROM uhub.service.ucloud.cn/mysql-images/node:22-bookworm-slim AS deps
+WORKDIR /app
+
+COPY package.json package-lock.json ./
+RUN --mount=type=cache,target=/root/.npm \
+    npm config set registry https://registry.npmmirror.com \
+    && npm ci
+
+FROM uhub.service.ucloud.cn/mysql-images/node:22-bookworm-slim AS builder
+WORKDIR /app
+
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+ARG NEXT_PUBLIC_SITE_URL
+ARG PAYLOAD_SECRET
+ARG DATABASE_URI
+
+ENV NEXT_PUBLIC_SITE_URL=$NEXT_PUBLIC_SITE_URL
+ENV PAYLOAD_SECRET=$PAYLOAD_SECRET
+ENV DATABASE_URI=$DATABASE_URI
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
+
+RUN npm run build
+
+FROM uhub.service.ucloud.cn/mysql-images/node:22-bookworm-slim AS runner
+WORKDIR /app
+
+ENV NODE_ENV=production
+ENV PORT=3000
+ENV HOSTNAME=0.0.0.0
+ENV NEXT_TELEMETRY_DISABLED=1
+
+RUN addgroup --system --gid 1001 nodejs \
+  && adduser --system --uid 1001 --gid nodejs nextjs
+
+COPY --from=builder /app/public ./public
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+
+RUN mkdir -p media files videos \
+  && chown -R nextjs:nodejs media files videos
+
+USER nextjs
+
+EXPOSE 3000
+
+CMD ["node", "server.js"]