feat: 完成智能电网电工端 Flutter 应用初始化

创建完整的 Flutter 项目结构，包含 Android 和 iOS 平台配置、核心网络层、路由、状态管理及业务模块（订单、收益、认证），适配原 uni-app 项目功能逻辑

lib/features/auth/data/auth_api.dart

@@ -0,0 +1,58 @@
+import '../../../core/network/api_client.dart';
+import '../../../core/network/api_response.dart';
+import 'auth_models.dart';
+
+/// 认证与个人资料接口，对应后端 `/api/worker-app/auth/*` 与 `/profile`。
+class AuthApi {
+  AuthApi(this._client);
+
+  final ApiClient _client;
+
+  Future<ApiResponse<LoginResult>> login({
+    required String phone,
+    required String password,
+  }) => _client.post<LoginResult>(
+    '/worker-app/auth/login',
+    body: {'phone': phone, 'password': password},
+    parse: (d) => LoginResult.fromJson((d as Map).cast<String, dynamic>()),
+    needAuth: false,
+  );
+
+  Future<ApiResponse<WorkerInfo>> register({
+    required String workerName,
+    required String phone,
+    required String password,
+    String? idCard,
+    String? workerTitle,
+  }) => _client.post<WorkerInfo>(
+    '/worker-app/auth/register',
+    body: {
+      'workerName': workerName,
+      'phone': phone,
+      'password': password,
+      if (idCard != null && idCard.isNotEmpty) 'idCard': idCard,
+      if (workerTitle != null && workerTitle.isNotEmpty) 'workerTitle': workerTitle,
+    },
+    parse: (d) => WorkerInfo.fromJson((d as Map).cast<String, dynamic>()),
+    needAuth: false,
+  );
+
+  Future<ApiResponse<WorkerProfile>> profile() => _client.get<WorkerProfile>(
+    '/worker-app/profile',
+    parse: (d) => WorkerProfile.fromJson((d as Map).cast<String, dynamic>()),
+  );
+
+  Future<ApiResponse<WorkerInfo>> updateProfile({
+    String? workerName,
+    String? idCard,
+    String? workerTitle,
+  }) => _client.put<WorkerInfo>(
+    '/worker-app/profile',
+    body: {
+      'workerName': ?workerName,
+      'idCard': ?idCard,
+      'workerTitle': ?workerTitle,
+    },
+    parse: (d) => WorkerInfo.fromJson((d as Map).cast<String, dynamic>()),
+  );
+}

lib/features/auth/data/auth_models.dart

@@ -0,0 +1,151 @@
+import '../../../core/utils/id_util.dart';
+
+/// 电工基础信息，对应后端 `WorkerAppService.basicInfo()`。
+class WorkerInfo {
+  const WorkerInfo({
+    required this.id,
+    required this.workerName,
+    required this.phone,
+    required this.workerTitle,
+    required this.auditStatus,
+    required this.status,
+    required this.rating,
+    required this.completedCount,
+  });
+
+  final int id;
+  final String workerName;
+  final String phone;
+  final String workerTitle;
+
+  /// 审核状态：0 待审核 / 1 已通过 / 2 已驳回
+  final int auditStatus;
+
+  /// 在职状态：0 离职 / 1 在职
+  final int status;
+
+  final double rating;
+  final int completedCount;
+
+  String get displayName => workerName.isNotEmpty ? workerName : phone;
+
+  /// 头像占位文字：取显示名首个字符（按 Unicode 码点截取，兼容中文）。
+  String get avatarText =>
+      displayName.isEmpty ? '电' : String.fromCharCode(displayName.runes.first);
+
+  bool get isApproved => auditStatus == 1;
+
+  String get auditStatusText => switch (auditStatus) {
+    0 => '待审核',
+    1 => '已通过',
+    2 => '已驳回',
+    _ => '未知',
+  };
+
+  factory WorkerInfo.fromJson(Map<String, dynamic> json) => WorkerInfo(
+    id: toIntOr(json['id'], 0),
+    workerName: json['workerName'] as String? ?? '',
+    phone: json['phone'] as String? ?? '',
+    workerTitle: json['workerTitle'] as String? ?? '',
+    auditStatus: toIntOr(json['auditStatus'], 0),
+    status: toIntOr(json['status'], 0),
+    rating: toDoubleOr(json['rating'], 5),
+    completedCount: toIntOr(json['completedCount'], 0),
+  );
+
+  Map<String, dynamic> toJson() => {
+    'id': id,
+    'workerName': workerName,
+    'phone': phone,
+    'workerTitle': workerTitle,
+    'auditStatus': auditStatus,
+    'status': status,
+    'rating': rating,
+    'completedCount': completedCount,
+  };
+}
+
+/// 登录返回体。
+class LoginResult {
+  const LoginResult({required this.token, required this.workerInfo});
+
+  final String token;
+  final WorkerInfo workerInfo;
+
+  factory LoginResult.fromJson(Map<String, dynamic> json) => LoginResult(
+    token: json['token'] as String? ?? '',
+    workerInfo: WorkerInfo.fromJson(
+      (json['workerInfo'] as Map?)?.cast<String, dynamic>() ?? const {},
+    ),
+  );
+}
+
+/// 电工资质证照，对应 `worker_cert` 表。
+class CertInfo {
+  const CertInfo({
+    required this.id,
+    required this.certType,
+    required this.certNo,
+    required this.issueAuthority,
+    required this.issueDate,
+    required this.expireDate,
+    required this.certImageUrl,
+    required this.status,
+  });
+
+  final int id;
+  final String certType;
+  final String certNo;
+  final String issueAuthority;
+  final String issueDate;
+  final String expireDate;
+  final String certImageUrl;
+
+  /// 有效期状态：0 正常 / 1 即将到期 / 2 已过期
+  final int status;
+
+  factory CertInfo.fromJson(Map<String, dynamic> json) => CertInfo(
+    id: toIntOr(json['id'], 0),
+    certType: json['certType'] as String? ?? '',
+    certNo: json['certNo'] as String? ?? '',
+    issueAuthority: json['issueAuthority'] as String? ?? '',
+    issueDate: json['issueDate'] as String? ?? '',
+    expireDate: json['expireDate'] as String? ?? '',
+    certImageUrl: json['certImageUrl'] as String? ?? '',
+    status: toIntOr(json['status'], 0),
+  );
+}
+
+/// 个人资料，对应 `GET /api/worker-app/profile`。
+class WorkerProfile {
+  const WorkerProfile({
+    required this.basic,
+    required this.idCard,
+    required this.auditRemark,
+    required this.certStatus,
+    required this.certs,
+  });
+
+  final WorkerInfo basic;
+  final String idCard;
+  final String auditRemark;
+
+  /// 资质汇总状态：none / valid / expiring / expired
+  final String certStatus;
+  final List<CertInfo> certs;
+
+  /// 「我的」页证书区取首张证书展示（源页面只展示一张「电工职业资格证」）。
+  CertInfo? get primaryCert => certs.isEmpty ? null : certs.first;
+
+  factory WorkerProfile.fromJson(Map<String, dynamic> json) => WorkerProfile(
+    basic: WorkerInfo.fromJson(json),
+    idCard: json['idCard'] as String? ?? '',
+    auditRemark: json['auditRemark'] as String? ?? '',
+    certStatus: json['certStatus'] as String? ?? 'none',
+    certs:
+        (json['certs'] as List?)
+            ?.map((e) => CertInfo.fromJson((e as Map).cast<String, dynamic>()))
+            .toList() ??
+        const [],
+  );
+}