localization: added es_ES.axaml (#623)

localization: added es_ES.axaml

Author: jmmanzano

src/App.axaml

@@ -18,6 +18,7 @@
       <ResourceInclude x:Key="ru_RU" Source="/Resources/Locales/ru_RU.axaml"/>
       <ResourceInclude x:Key="zh_CN" Source="/Resources/Locales/zh_CN.axaml"/>
       <ResourceInclude x:Key="zh_TW" Source="/Resources/Locales/zh_TW.axaml"/>
+      <ResourceInclude x:Key="es_ES" Source="/Resources/Locales/es_ES.axaml"/>
     </ResourceDictionary>
   </Application.Resources>
 

src/Models/Locales.cs

@@ -15,6 +15,7 @@ public class Locale
             new Locale("Русский", "ru_RU"),
             new Locale("简体中文", "zh_CN"),
             new Locale("繁體中文", "zh_TW"),
+            new Locale("Español", "es_ES"),
         };
 
         public Locale(string name, string key)