docs: WEB BUILD SUCCEEDS. build_web.sh helper, TODO status update. lib 6 (util_io deferred), web 0 errors

build_web.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+# Flutter Wisetronic — Web 构建脚本
+# 用法:
+#   ./build_web.sh          # 构建 release 版本到 build/web/
+#   ./build_web.sh run      # 构建并在 Chrome 中运行调试版
+#
+# 说明:
+#   - 必须 --no-tree-shake-icons: 项目中有 24 处 IconData(codePoint) 使用
+#     来自 JSON/API 的动态 code point(非 const), icon tree-shaking 无法处理。
+#   - Dart SDK: 本地 Flutter 3.29.3 / Dart 3.7.2(未升级全局 SDK)。
+set -e
+cd "$(dirname "$0")"
+
+if [ "$1" = "run" ]; then
+  echo ">>> flutter run -d chrome --no-tree-shake-icons"
+  flutter run -d chrome --no-tree-shake-icons
+else
+  echo ">>> flutter build web --no-tree-shake-icons"
+  flutter build web --no-tree-shake-icons
+  echo ""
+  echo "✓ 构建完成: build/web/  (main.dart.js: $(du -h build/web/main.dart.js | cut -f1))"
+  echo "  本地预览: python3 -m http.server --directory build/web 8080"
+  echo "  然后访问 http://localhost:8080/"
+fi