FabledApp/lib/data/api/settings_api.dart

import 'package:dio/dio.dart';

class SettingsApi {
  const SettingsApi(this._dio);
  final Dio _dio;

  Future<void> syncTimezone(String ianaTimezone) async {
    await _dio.put<void>(
      '/api/settings',
      data: {'user_timezone': ianaTimezone},
    );
  }

  Future<Map<String, dynamic>> getAll() async {
    final response = await _dio.get<Map<String, dynamic>>('/api/settings');
    return response.data ?? {};
  }

  Future<void> update(Map<String, String> updates) async {
    await _dio.put<void>('/api/settings', data: updates);
  }
}