feat: add Dio timeouts (#219)

Author: nicolantean

lib/core/common/config.dart

@@ -12,6 +12,7 @@ import 'package:path_provider/path_provider.dart';
 
 interface class Config {
   static const String environmentFolder = 'environments';
+  static const Duration defaultTimeout = Duration(seconds: 30);
 
   static const debugMode = kDebugMode;
   static bool testingMode = Platform.environment.containsKey('FLUTTER_TEST');

lib/core/source/common/http_service.dart

@@ -52,6 +52,9 @@ class HttpServiceDio implements HttpService {
   HttpServiceDio(List<Interceptor> interceptors) {
     final options = BaseOptions(
       baseUrl: Config.apiBaseUrl,
+      connectTimeout: Config.defaultTimeout,
+      sendTimeout: Config.defaultTimeout,
+      receiveTimeout: Config.defaultTimeout,
       // TODO: Remove api key. It's only needed for Supabase
       headers: {'apikey': Config.supabaseApiKey},
       contentType: Headers.jsonContentType,