feat: add Flutter web build support

scripts/build-apps.sh

@@ -0,0 +1,90 @@
+#!/usr/bin/env bash
+
+set -Eeuo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"
+OUTPUT_ROOT="${PROJECT_ROOT}/output/apps"
+TARGET="${1:-all}"
+PLATFORM="${2:-all}"
+
+require_command() {
+  local command_name="$1"
+  if ! command -v "${command_name}" >/dev/null 2>&1; then
+    echo "缺少命令：${command_name}" >&2
+    exit 1
+  fi
+}
+
+require_value() {
+  local value_name="$1"
+  local value="${!value_name:-}"
+  if [[ -z "${value}" ]]; then
+    echo "缺少环境变量：${value_name}" >&2
+    exit 1
+  fi
+}
+
+copy_output() {
+  local source="$1"
+  local target="$2"
+  if [[ "${target}" != "${OUTPUT_ROOT}/"* ]]; then
+    echo "拒绝清理非预期输出目录：${target}" >&2
+    exit 1
+  fi
+  rm -rf "${target}"
+  mkdir -p "${target}"
+  cp -R "${source}/." "${target}/"
+}
+
+build_app() {
+  local app_name="$1"
+  local app_dir="${PROJECT_ROOT}/apps/${app_name}"
+  local app_output="${OUTPUT_ROOT}/${app_name}"
+
+  echo "开始构建：${app_name}"
+  (
+    cd "${app_dir}"
+    flutter pub get
+    flutter analyze
+    flutter test
+
+    if [[ "${PLATFORM}" == "all" || "${PLATFORM}" == "android" ]]; then
+      flutter build apk --release --no-pub --dart-define="API_BASE_URL=${API_BASE_URL}"
+      mkdir -p "${app_output}"
+      cp "build/app/outputs/flutter-apk/app-release.apk" "${app_output}/${app_name}-release.apk"
+    fi
+
+    if [[ "${PLATFORM}" == "all" || "${PLATFORM}" == "web" ]]; then
+      flutter build web --release --no-pub --dart-define="API_BASE_URL=${API_BASE_URL}"
+      copy_output "${app_dir}/build/web" "${app_output}/web"
+    fi
+  )
+  echo "构建完成：${app_name}"
+}
+
+if [[ "${TARGET}" != "all" && "${TARGET}" != "user_app" && "${TARGET}" != "service_app" ]]; then
+  echo "应用参数只能是 all、user_app 或 service_app。" >&2
+  exit 1
+fi
+if [[ "${PLATFORM}" != "all" && "${PLATFORM}" != "android" && "${PLATFORM}" != "web" ]]; then
+  echo "平台参数只能是 all、android 或 web。" >&2
+  exit 1
+fi
+
+require_command flutter
+require_value API_BASE_URL
+
+if [[ "${PLATFORM}" == "all" || "${PLATFORM}" == "web" ]]; then
+  flutter config --enable-web
+fi
+
+mkdir -p "${OUTPUT_ROOT}"
+if [[ "${TARGET}" == "all" || "${TARGET}" == "user_app" ]]; then
+  build_app user_app
+fi
+if [[ "${TARGET}" == "all" || "${TARGET}" == "service_app" ]]; then
+  build_app service_app
+fi
+
+echo "产物目录：${OUTPUT_ROOT}"