feat: login api

lib/infrastructure/auth/dto/auth_dto.dart

@@ -0,0 +1,23 @@
+part of '../auth_dtos.dart';
+
+@freezed
+class AuthDto with _$AuthDto {
+  const AuthDto._();
+
+  const factory AuthDto({
+    @JsonKey(name: 'token') String? token,
+    @JsonKey(name: 'expires_at') String? expiresAt,
+    @JsonKey(name: 'user') UserDto? user,
+  }) = _AuthDto;
+
+  factory AuthDto.fromJson(Map<String, dynamic> json) =>
+      _$AuthDtoFromJson(json);
+
+  Auth toDomain() => Auth(
+    token: token ?? '',
+    expiresAt: expiresAt != null
+        ? DateTime.parse(expiresAt ?? "")
+        : DateTime.fromMillisecondsSinceEpoch(0),
+    user: user?.toDomain() ?? User.empty(),
+  );
+}