feat: 对齐常驻商城与七鱼客服交互

- 同步商城 H5 登录态与原生 token
- 完善商城/原生 tab 切换、动画及返回交互
- 修复七鱼客服键盘避让和状态栏恢复
- 调整开屏跳过按钮与登录入口交互

lib/features/auth/application/auth_controller.dart

@@ -6,6 +6,7 @@ import '../../../common/storage/storage_keys.dart';
 import '../../../common/storage/storage_service.dart';
 import '../../../common/network/dio_provider.dart';
 import '../data/auth_models.dart';
+import '../data/auth_api.dart';
 import '../data/one_key_login_api.dart';
 
 final authProvider =
@@ -40,21 +41,21 @@ class AuthController extends StateNotifier<AsyncValue<AuthState>> {
   }
 
   Future<void> sendCode(String phone) async {
-    await Future<void>.delayed(const Duration(milliseconds: 200));
+    await AuthApi(_dio).sendSmsCode(phone);
   }
 
   Future<void> verifyCode(String phone, String code) async {
-    final token = 'mock-jinzhi-token-$phone-$code';
-    await saveJwt(token);
-    await StorageService.to.setString(storageJinzhiMockLoggedIn, phone);
+    final reply = await AuthApi(_dio).verifySmsCode(phone, code);
+    await saveJwt(reply.accessToken);
+    await StorageService.to.setString(storageJinzhiMockLoggedIn, reply.phone);
     state = AsyncData(
       LoggedInAuthState(
         user: JinzhiUser(
-          phone: phone,
+          phone: reply.phone,
           nickname: '金值用户',
           createdAt: DateTime.now(),
         ),
-        token: token,
+        token: reply.accessToken,
       ),
     );
   }

lib/features/auth/data/auth_api.dart

@@ -0,0 +1,137 @@
+import 'dart:convert';
+
+import 'package:dio/dio.dart';
+
+import '../../../common/network/dio_provider.dart';
+
+/// 金值账号服务的 protobuf HTTP 契约。
+///
+/// 这个轻量编解码只覆盖短信登录需要的字段，避免把整套历史生成模型带入
+/// 当前重建中的应用；字段号与金值 `account.proto` 保持一致。
+class AuthApi {
+  const AuthApi(this._dio);
+
+  final Dio _dio;
+
+  Future<int> sendSmsCode(String phone) async {
+    final response = await _dio.post<List<int>>(
+      '/api/v1/auth/sms/send',
+      data: _ProtoWriter.stringField(1, phone),
+      options: protobufOptions(),
+    );
+    return _ProtoMessage(response.data ?? const <int>[]).integer(1);
+  }
+
+  Future<AuthLoginResult> verifySmsCode(String phone, String code) async {
+    final response = await _dio.post<List<int>>(
+      '/api/v1/auth/sms/verify',
+      data: [
+        ..._ProtoWriter.stringField(1, phone),
+        ..._ProtoWriter.stringField(2, code),
+      ],
+      options: protobufOptions(),
+    );
+    final reply = _ProtoMessage(response.data ?? const <int>[]);
+    final accessToken = reply.string(1).trim();
+    if (accessToken.isEmpty) {
+      throw const FormatException('登录响应缺少 access_token');
+    }
+    final user = _ProtoMessage(reply.bytes(3));
+    return AuthLoginResult(
+      accessToken: accessToken,
+      phone: user.string(2).trim().isEmpty ? phone : user.string(2).trim(),
+    );
+  }
+}
+
+class AuthLoginResult {
+  const AuthLoginResult({required this.accessToken, required this.phone});
+
+  final String accessToken;
+  final String phone;
+}
+
+class _ProtoWriter {
+  static List<int> stringField(int field, String value) => [
+    ..._varint(field << 3 | 2),
+    ..._varint(utf8.encode(value).length),
+    ...utf8.encode(value),
+  ];
+
+  static List<int> _varint(int value) {
+    final bytes = <int>[];
+    var remaining = value;
+    while (remaining > 0x7f) {
+      bytes.add(remaining & 0x7f | 0x80);
+      remaining >>= 7;
+    }
+    bytes.add(remaining);
+    return bytes;
+  }
+}
+
+class _ProtoMessage {
+  _ProtoMessage(List<int> bytes) : _fields = _parse(bytes);
+
+  final Map<int, Object> _fields;
+
+  int integer(int field) => _fields[field] is int ? _fields[field]! as int : 0;
+
+  String string(int field) => _fields[field] is List<int>
+      ? utf8.decode(_fields[field]! as List<int>, allowMalformed: true)
+      : '';
+
+  List<int> bytes(int field) => _fields[field] is List<int>
+      ? _fields[field]! as List<int>
+      : const <int>[];
+
+  static Map<int, Object> _parse(List<int> bytes) {
+    final fields = <int, Object>{};
+    var cursor = 0;
+    while (cursor < bytes.length) {
+      final tag = _readVarint(bytes, cursor);
+      if (tag == null) break;
+      cursor = tag.next;
+      final field = tag.value >> 3;
+      switch (tag.value & 7) {
+        case 0:
+          final value = _readVarint(bytes, cursor);
+          if (value == null) return fields;
+          fields[field] = value.value;
+          cursor = value.next;
+        case 2:
+          final length = _readVarint(bytes, cursor);
+          if (length == null || length.next + length.value > bytes.length) {
+            return fields;
+          }
+          fields[field] = bytes.sublist(
+            length.next,
+            length.next + length.value,
+          );
+          cursor = length.next + length.value;
+        default:
+          return fields;
+      }
+    }
+    return fields;
+  }
+
+  static _ProtoValue? _readVarint(List<int> bytes, int cursor) {
+    var value = 0;
+    var shift = 0;
+    while (cursor < bytes.length && shift <= 63) {
+      final byte = bytes[cursor++];
+      value |= (byte & 0x7f) << shift;
+      if (byte & 0x80 == 0) return _ProtoValue(value, cursor);
+      shift += 7;
+    }
+    return null;
+  }
+}
+
+class _ProtoValue {
+  const _ProtoValue(this.value, this.next);
+
+  final int value;
+  final int next;
+}

lib/features/auth/presentation/login_page.dart

@@ -16,7 +16,6 @@ import '../../../common/router/app_router.dart';
 import '../../../common/theme/spacing.dart';
 import '../../../common/widgets/circle_back_button.dart';
 import '../application/auth_controller.dart';
-import '../application/login_launcher.dart';
 
 class LoginPage extends HookConsumerWidget {
   const LoginPage({super.key, this.next});
@@ -32,7 +31,6 @@ class LoginPage extends HookConsumerWidget {
     final agreed = useState(false);
     final sending = useState(false);
     final verifying = useState(false);
-    final oneKeyLoading = useState(false);
     final countdown = useState(0);
     final error = useState<String?>(null);
     final timer = useRef<Timer?>(null);
@@ -165,9 +163,6 @@ class LoginPage extends HookConsumerWidget {
       );
     }
 
-    Future<void> launchOneKey() =>
-        LoginLauncher.start(context, ref, next: next);
-
     void onSendTap() {
       if (sending.value || countdown.value > 0) return;
       if (phoneDigits().length != 11) {
@@ -227,8 +222,6 @@ class LoginPage extends HookConsumerWidget {
                   agreed: agreed.value,
                   onToggleAgreed: () => agreed.value = !agreed.value,
                   onSend: onSendTap,
-                  oneKeyLoading: oneKeyLoading.value,
-                  onOneKey: launchOneKey,
                 ),
         ),
       ),
@@ -247,8 +240,6 @@ class _PhoneStep extends StatelessWidget {
     required this.onToggleAgreed,
     required this.error,
     required this.onSend,
-    required this.oneKeyLoading,
-    required this.onOneKey,
   });
 
   final ShadColorScheme cs;
@@ -260,8 +251,6 @@ class _PhoneStep extends StatelessWidget {
   final VoidCallback onToggleAgreed;
   final String? error;
   final VoidCallback onSend;
-  final bool oneKeyLoading;
-  final VoidCallback onOneKey;
 
   @override
   Widget build(BuildContext context) {
@@ -306,13 +295,6 @@ class _PhoneStep extends StatelessWidget {
           dim: !phoneReady,
           onTap: onSend,
         ),
-        const SizedBox(height: 10),
-        _PrimaryButton(
-          label: '本机号码一键登录',
-          enabled: !oneKeyLoading,
-          loading: oneKeyLoading,
-          onTap: onOneKey,
-        ),
         const SizedBox(height: 18),
         _AgreeRow(agreed: agreed, onToggle: onToggleAgreed, cs: cs),
       ],