chore(project): 初始化项目基础配置文件

- 添加 CodeGraph、Android 和通用 gitignore 配置
- 创建项目元数据文件跟踪 Flutter 项目属性
- 添加 Codex AI 指导文档 AGENTS.md 说明项目架构
- 配置代码分析选项 analysis_options.yaml
- 设置 Android 应用清单权限和 Kiosk 模式配置
- 实现中英文国际化支持 AppLocalizations
- 配置 GoRouter 应用路由导航
- 创建明亮工业控制风格的主题配置 AppTheme

lib/features/device/services/mock_runner.dart

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+import 'dart:async';
+import '../../programs/models/step.dart';
+import '../../programs/models/program.dart';
+
+/// 模拟运行器回调
+typedef RunProgressCallback = void Function(
+  int currentStepIndex,
+  int remainingSeconds,
+  double progress,
+  String currentWell,
+);
+
+typedef RunCompleteCallback = void Function();
+
+/// 模拟运行器
+/// 用于在没有实际硬件连接时模拟程序执行过程
+class MockRunner {
+  Timer? _timer;
+  Program? _currentProgram;
+  List<Step> _steps = [];
+  int _currentStepIndex = 0;
+  int _remainingSeconds = 0;
+  bool _isPaused = false;
+  RunProgressCallback? _onProgress;
+  RunCompleteCallback? _onComplete;
+
+  /// 是否正在运行
+  bool get isRunning => _timer != null && !_isPaused;
+
+  /// 是否已暂停
+  bool get isPaused => _isPaused;
+
+  /// 当前程序
+  Program? get currentProgram => _currentProgram;
+
+  /// 开始运行程序
+  void start(
+    Program program,
+    List<Step> steps,
+    RunProgressCallback onProgress,
+    RunCompleteCallback onComplete,
+  ) {
+    _currentProgram = program;
+    _steps = steps;
+    _onProgress = onProgress;
+    _onComplete = onComplete;
+    _currentStepIndex = 0;
+    _isPaused = false;
+
+    if (steps.isEmpty) {
+      onComplete();
+      return;
+    }
+
+    // 开始执行第一个步骤
+    _startStep(steps[0]);
+  }
+
+  /// 暂停运行
+  void pause() {
+    if (_timer != null && !_isPaused) {
+      _isPaused = true;
+      _timer!.cancel();
+      _timer = null;
+    }
+  }
+
+  /// 继续运行
+  void resume() {
+    if (_isPaused && _currentProgram != null) {
+      _isPaused = false;
+      _resumeStep();
+    }
+  }
+
+  /// 停止运行
+  void stop() {
+    _timer?.cancel();
+    _timer = null;
+    _currentProgram = null;
+    _steps = [];
+    _currentStepIndex = 0;
+    _remainingSeconds = 0;
+    _isPaused = false;
+  }
+
+  /// 开始执行步骤
+  void _startStep(Step step) {
+    // 计算步骤总时间（混合时间 + 吸磁时间 + 吹气时间）
+    _remainingSeconds = step.mixTime + step.magnetTime + step.blowTime;
+
+    // 如果步骤时间为0，设置最小演示时间（5秒）
+    if (_remainingSeconds == 0) {
+      _remainingSeconds = 5;
+    }
+
+    // 启动定时器，每秒更新
+    _timer = Timer.periodic(const Duration(seconds: 1), (timer) {
+      _remainingSeconds--;
+
+      // 计算总进度
+      final totalSeconds = _calculateTotalSeconds();
+      final elapsedSeconds = _calculateElapsedSeconds();
+      final progress = totalSeconds > 0 ? elapsedSeconds / totalSeconds : 0.0;
+
+      // 回调进度更新
+      _onProgress?.call(
+        _currentStepIndex,
+        _remainingSeconds,
+        progress,
+        step.position,
+      );
+
+      // 步骤完成
+      if (_remainingSeconds <= 0) {
+        timer.cancel();
+        _timer = null;
+        _nextStep();
+      }
+    });
+  }
+
+  /// 继续执行步骤（从暂停恢复）
+  void _resumeStep() {
+    if (_currentStepIndex >= _steps.length) return;
+
+    final step = _steps[_currentStepIndex];
+    _timer = Timer.periodic(const Duration(seconds: 1), (timer) {
+      _remainingSeconds--;
+
+      final totalSeconds = _calculateTotalSeconds();
+      final elapsedSeconds = _calculateElapsedSeconds();
+      final progress = totalSeconds > 0 ? elapsedSeconds / totalSeconds : 0.0;
+
+      _onProgress?.call(
+        _currentStepIndex,
+        _remainingSeconds,
+        progress,
+        step.position,
+      );
+
+      if (_remainingSeconds <= 0) {
+        timer.cancel();
+        _timer = null;
+        _nextStep();
+      }
+    });
+  }
+
+  /// 执行下一个步骤
+  void _nextStep() {
+    _currentStepIndex++;
+
+    if (_currentStepIndex >= _steps.length) {
+      // 所有步骤完成
+      _onComplete?.call();
+      stop();
+    } else {
+      // 执行下一个步骤
+      _startStep(_steps[_currentStepIndex]);
+    }
+  }
+
+  /// 计算总执行时间
+  int _calculateTotalSeconds() {
+    int total = 0;
+    for (final step in _steps) {
+      int stepTime = step.mixTime + step.magnetTime + step.blowTime;
+      if (stepTime == 0) stepTime = 5;
+      total += stepTime;
+    }
+    return total;
+  }
+
+  /// 计算已执行时间
+  int _calculateElapsedSeconds() {
+    int elapsed = 0;
+    for (int i = 0; i < _currentStepIndex; i++) {
+      int stepTime = _steps[i].mixTime + _steps[i].magnetTime + _steps[i].blowTime;
+      if (stepTime == 0) stepTime = 5;
+      elapsed += stepTime;
+    }
+    // 加上当前步骤已执行的时间
+    final currentStep = _steps[_currentStepIndex];
+    int currentStepTime = currentStep.mixTime + currentStep.magnetTime + currentStep.blowTime;
+    if (currentStepTime == 0) currentStepTime = 5;
+    elapsed += currentStepTime - _remainingSeconds;
+    return elapsed;
+  }
+}