feat: update Dockerfile and publish scripts.

Dockerfile

-FROM docker.m.daocloud.io/oven/bun:1.4.0@sha256:5ff609364c049b54eb0ff560ec96319729a972078ef2c755d758f0c6ef89c2d6 AS builder
+# Frontend output is platform-independent; run Bun on the build host architecture.
+FROM --platform=$BUILDPLATFORM docker.m.daocloud.io/oven/bun:1.4.0@sha256:5ff609364c049b54eb0ff560ec96319729a972078ef2c755d758f0c6ef89c2d6 AS builder
 
 
 WORKDIR /build/web
 WORKDIR /build/web
-COPY web/package.json web/bun.lock ./
-RUN bun install --frozen-lockfile
+COPY web/package.json web/bun.lock web/.npmrc ./
+# Limit simultaneous downloads for more reliable installs through network proxies.
+RUN bun install --frozen-lockfile --network-concurrency 4
 COPY ./web ./
 COPY ./web ./
 COPY ./VERSION /build/VERSION
 COPY ./VERSION /build/VERSION
 RUN DISABLE_ESLINT_PLUGIN='true' VITE_REACT_APP_VERSION=$(cat /build/VERSION) bun run build
 RUN DISABLE_ESLINT_PLUGIN='true' VITE_REACT_APP_VERSION=$(cat /build/VERSION) bun run build

bin/docker-upload-ubuntu.sh

+#!/bin/bash
+# 在 Mac（包括 Apple Silicon）上构建目标架构镜像，上传到 Ubuntu 并导入。
+# 用法：bash bin/docker-upload-ubuntu.sh [user@host]
+# 示例：SSH_PORT=22 IMAGE_TAG=new-api:export bash bin/docker-upload-ubuntu.sh
+# SSH 使用本机 ~/.ssh/config、密钥或交互式密码认证。
+set -euo pipefail
+
+if [[ "${1:-}" == "--help" || "${1:-}" == "-h" ]]; then
+  sed -n '2,5p' "$0"
+  exit 0
+fi
+if (( $# > 1 )); then
+  echo "用法：bash $0 [user@host]" >&2
+  exit 1
+fi
+
+remote_host=${1:-root@8.136.9.68}
+ssh_port=${SSH_PORT:-22}
+image_tag=${IMAGE_TAG:-new-api:export}
+project_dir=$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)
+
+if [[ "$remote_host" == -* || "$remote_host" == *[[:space:]]* || -z "$remote_host" ]]; then
+  echo "无效的 SSH 目标：$remote_host" >&2
+  exit 1
+fi
+if [[ ! "$ssh_port" =~ ^[0-9]+$ ]]; then
+  echo "SSH_PORT 必须是端口号。" >&2
+  exit 1
+fi
+for command_name in docker ssh scp; do
+  command -v "$command_name" >/dev/null || {
+    echo "缺少命令：$command_name" >&2
+    exit 1
+  }
+done
+docker info >/dev/null
+docker buildx version >/dev/null
+
+echo "检查 Ubuntu 架构及 Docker 权限：$remote_host"
+remote_arch=$(ssh -p "$ssh_port" "$remote_host" 'set -e; docker info >/dev/null; uname -m')
+case "$remote_arch" in
+  x86_64) platform=linux/amd64 ;;
+  aarch64|arm64) platform=linux/arm64 ;;
+  *) echo "不支持的远端架构：$remote_arch" >&2; exit 1 ;;
+esac
+
+# 临时文件放在构建上下文之外，避免将导出的镜像再次打包进镜像。
+export_dir=$(mktemp -d "${TMPDIR:-/tmp}/new-api-export.XXXXXX")
+trap 'rm -rf -- "$export_dir"' EXIT
+archive_path="$export_dir/new-api-export.tar"
+
+echo "构建 ${image_tag}，目标平台：${platform}（跨架构构建可能较慢）"
+docker buildx build --platform "$platform" --load \
+  --tag "$image_tag" --file "$project_dir/Dockerfile" "$project_dir"
+
+echo "导出镜像"
+docker save -o "$archive_path" "$image_tag"
+
+echo "上传至 $remote_host:~/new-api-export.tar"
+scp -P "$ssh_port" "$archive_path" "$remote_host:new-api-export.tar"
+
+echo "在 Ubuntu 导入镜像"
+ssh -p "$ssh_port" "$remote_host" 'docker load -i "$HOME/new-api-export.tar"'
+
+echo "完成：远端已导入 ${image_tag}（${platform}）。"
+echo "远端归档保留在 ~/new-api-export.tar；本地临时归档会自动删除。"
+echo "现有容器不会自动重启，请在确认部署配置后重新创建容器。"