feat: 落地登录纵切——网络层、认证会话与登录/注册/Splash 三页(ADR-003/ADR-004)
- 新增 lib/core/network/:ApiClient(dio 封装,错误信封→类型化异常,base URL 经 --dart-define=PATBOND_API_BASE_URL 注入)、AuthInterceptor(Bearer + 设备标识)、TokenRefresher(单飞刷新,401/40101 重放一次,仅 40102/再 401 清会话) - 新增 lib/features/auth/:SessionManager(token 只进 flutter_secure_storage)、AuthRepository(login/register/refresh/logout/me,注册带 Idempotency-Key)、Splash(500ms 最短停留/5s 超时/错误态重试+改用账号登录)、登录页与注册页(照 12 号组装稿,错误三层映射,预留区不渲染) - App 根组件改为认证状态机驱动(Splash↔登录↔主壳 300ms fade);个人中心退出登录接入真实 logout - 顺带修复:FIX-1 促销卡渐变改 [primaryStrong, primary]、FIX-2 补 helperStyle: muted、README dart format 命令补 --output=none - 新增依赖:dio ^5.11.1、flutter_secure_storage ^11.0.0、uuid ^4.6.0 - 门禁:dart format(0 changed)/ flutter analyze(No issues)/ flutter test(30 passed,其中新增 23:TokenRefresher 5 + AuthRepository 10 + 登录页 4 + 注册页 4) Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
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/// 服务端统一响应信封 `{code, message, data}` 的解析结果。
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class ApiEnvelope {
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const ApiEnvelope({required this.code, required this.message, this.data});
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final int code;
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final String message;
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final Object? data;
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/// 从响应体解析信封;结构不符(非 JSON 对象 / 无 int code)返回 null。
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static ApiEnvelope? tryParse(Object? body) {
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if (body is! Map) return null;
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final code = body['code'];
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if (code is! int) return null;
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return ApiEnvelope(
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code: code,
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message: body['message'] is String ? body['message'] as String : '',
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data: body['data'],
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);
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}
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}
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