Add display translation for system language item

Author: Jack251970

Flow.Launcher.Core/Resource/AvailableLanguages.cs

@@ -30,7 +30,6 @@ internal static class AvailableLanguages
         public static Language Vietnamese = new Language("vi-vn", "Tiếng Việt");
         public static Language Hebrew = new Language("he", "עברית");
 
-
         public static List<Language> GetAvailableLanguages()
         {
             List<Language> languages = new List<Language>
@@ -63,5 +62,38 @@ public static List<Language> GetAvailableLanguages()
             };
             return languages;
         }
+
+        public static string GetSystemTranslation(string languageCode)
+        {
+            return languageCode switch
+            {
+                "en" => "System",
+                "zh-cn" => "系统",
+                "zh-tw" => "系統",
+                "uk-UA" => "Система",
+                "ru" => "Система",
+                "fr" => "Système",
+                "ja" => "システム",
+                "nl" => "Systeem",
+                "pl" => "System",
+                "da" => "System",
+                "de" => "System",
+                "ko" => "시스템",
+                "sr" => "Систем",
+                "pt-pt" => "Sistema",
+                "pt-br" => "Sistema",
+                "es" => "Sistema",
+                "es-419" => "Sistema",
+                "it" => "Sistema",
+                "nb-NO" => "System",
+                "sk" => "Systém",
+                "tr" => "Sistem",
+                "cs" => "Systém",
+                "ar" => "النظام",
+                "vi-vn" => "Hệ thống",
+                "he" => "מערכת",
+                _ => "System",
+            };
+        }
     }
 }

Flow.Launcher.Core/Resource/Internationalization.cs

@@ -179,7 +179,7 @@ private void LoadLanguage(Language language)
         public List<Language> LoadAvailableLanguages()
         {
             var list = AvailableLanguages.GetAvailableLanguages();
-            list.Insert(0, new Language(SystemLanguageCode, "System"));
+            list.Insert(0, new Language(SystemLanguageCode, AvailableLanguages.GetSystemTranslation(GetSystemLanguageCode())));
             return list;
         }