feat: 切换邮箱认证并重构前后端启动与门禁

apps/lib/features/auth/presentation/bloc/auth_state.dart

@@ -0,0 +1,25 @@
+import '../../data/models/auth_user.dart';
+
+enum AuthStatus { initial, loading, authenticated, unauthenticated }
+
+class AuthState {
+  const AuthState({required this.status, this.user, this.errorMessage});
+
+  final AuthStatus status;
+  final AuthUser? user;
+  final String? errorMessage;
+
+  AuthState copyWith({
+    AuthStatus? status,
+    AuthUser? user,
+    String? errorMessage,
+  }) {
+    return AuthState(
+      status: status ?? this.status,
+      user: user ?? this.user,
+      errorMessage: errorMessage,
+    );
+  }
+
+  static const AuthState initial = AuthState(status: AuthStatus.initial);
+}