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/shared/widgets/common_dialog.dart

@@ -0,0 +1,93 @@
+import 'package:flutter/material.dart';
+
+/// 确认对话框组件
+class CommonDialog {
+  /// 显示确认对话框
+  static Future<bool?> showConfirm({
+    required BuildContext context,
+    required String title,
+    required String content,
+    String confirmText = '确认',
+    String cancelText = '取消',
+    bool isDestructive = false,
+  }) {
+    return showDialog<bool>(
+      context: context,
+      builder: (context) => AlertDialog(
+        title: Text(title),
+        content: Text(content),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(context, false),
+            child: Text(cancelText),
+          ),
+          ElevatedButton(
+            onPressed: () => Navigator.pop(context, true),
+            style: ElevatedButton.styleFrom(
+              backgroundColor: isDestructive ? Colors.red : null,
+            ),
+            child: Text(confirmText),
+          ),
+        ],
+      ),
+    );
+  }
+
+  /// 显示信息对话框
+  static Future<void> showInfo({
+    required BuildContext context,
+    required String title,
+    required String content,
+    String confirmText = '确认',
+  }) {
+    return showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        title: Text(title),
+        content: Text(content),
+        actions: [
+          ElevatedButton(
+            onPressed: () => Navigator.pop(context),
+            child: Text(confirmText),
+          ),
+        ],
+      ),
+    );
+  }
+
+  /// 显示输入对话框
+  static Future<String?> showInput({
+    required BuildContext context,
+    required String title,
+    String? hintText,
+    String? initialValue,
+    String confirmText = '确认',
+    String cancelText = '取消',
+  }) {
+    final controller = TextEditingController(text: initialValue);
+
+    return showDialog<String>(
+      context: context,
+      builder: (context) => AlertDialog(
+        title: Text(title),
+        content: TextField(
+          decoration: InputDecoration(
+            hintText: hintText,
+            border: const OutlineInputBorder(),
+          ),
+          controller: controller,
+        ),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(context),
+            child: Text(cancelText),
+          ),
+          ElevatedButton(
+            onPressed: () => Navigator.pop(context, controller.text),
+            child: Text(confirmText),
+          ),
+        ],
+      ),
+    );
+  }
+}