support spanish

packages/stream_chat_localizations/lib/src/stream_chat_localizations.dart

@@ -3,6 +3,8 @@ import 'package:flutter/material.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
+part 'stream_chat_localizations_es.dart';
+
 part 'stream_chat_localizations_en.dart';
 
 part 'stream_chat_localizations_fr.dart';
@@ -19,12 +21,7 @@ part 'stream_chat_localizations_hi.dart';
 /// See also:
 ///
 ///  * [getStreamChatTranslation], whose documentation describes these values.
-const kStreamChatSupportedLanguages = {
-  'en',
-  'hi',
-  'fr',
-  'it',
-};
+const kStreamChatSupportedLanguages = {'en', 'hi', 'fr', 'it', 'es'};
 
 /// Creates a [GlobalStreamChatLocalizations] instance for the given `locale`.
 ///
@@ -54,6 +51,8 @@ GlobalStreamChatLocalizations? getStreamChatTranslation(Locale locale) {
       return const StreamChatLocalizationsFr();
     case 'it':
       return const StreamChatLocalizationsIt();
+    case 'es':
+      return const StreamChatLocalizationsEs();
   }
 }