feat: migrate backend storage to postgres

Dockerfile

@@ -12,6 +12,7 @@ COPY apps ./apps
 COPY packages ./packages
 COPY internal ./internal
 COPY scripts ./scripts
+COPY data ./data
 
 # 安装依赖（如果存在lock文件则使用）
 RUN pnpm install --no-frozen-lockfile
@@ -48,6 +49,7 @@ RUN mkdir -p /app/apps
 COPY --from=backend-builder /app/apps/backend /app/apps/backend
 RUN ln -s /app/apps/backend /app/backend
 COPY --from=backend-builder /app/node_modules /app/node_modules
+COPY --from=backend-builder /app/data /app/data
 
 # 创建nginx配置和日志目录
 RUN mkdir -p /run/nginx && \