add more language setting

FCL/src/main/java/com/tungsten/fcl/ui/setting/LauncherSettingPage.java

@@ -120,6 +120,9 @@ public class LauncherSettingPage extends FCLCommonPage implements View.OnClickLi
         languageList.add(getContext().getString(R.string.settings_launcher_language_system));
         languageList.add(getContext().getString(R.string.settings_launcher_language_english));
         languageList.add(getContext().getString(R.string.settings_launcher_language_simplified_chinese));
+        languageList.add(getContext().getString(R.string.settings_launcher_language_russian));
+        languageList.add(getContext().getString(R.string.settings_launcher_language_brazilian_portuguese));
+        languageList.add(getContext().getString(R.string.settings_launcher_language_persian));
         ArrayAdapter<String> languageAdapter = new ArrayAdapter<>(getContext(), R.layout.item_spinner_auto_tint, languageList);
         languageAdapter.setDropDownViewResource(R.layout.item_spinner_dropdown);
         language.setAdapter(languageAdapter);

FCL/src/main/res/values/strings.xml

@@ -784,6 +784,9 @@
     <string name="settings_launcher_language_system">Use System Language</string>
     <string name="settings_launcher_language_english" translatable="false">English</string>
     <string name="settings_launcher_language_simplified_chinese" translatable="false">简体中文</string>
+    <string name="settings_launcher_language_russian" translatable="false">Русский язык</string>
+    <string name="settings_launcher_language_brazilian_portuguese" translatable="false">Português brasileiro</string>
+    <string name="settings_launcher_language_persian" translatable="false">Persian</string>
     <string name="settings_launcher_launcher_log_export">Export launcher logs</string>
     <string name="settings_launcher_launcher_log_export_failed">Unable to export logs</string>
     <string name="settings_launcher_launcher_log_export_success">Logs have been exported to %s</string>

FCLLibrary/src/main/java/com/tungsten/fcllibrary/util/LocaleUtils.java

@@ -20,6 +20,9 @@ public class LocaleUtils {
      * 3: Traditional Chinese
      * 4: Vietnamese
      */
+    public static Locale RUSSIAN = new Locale("ru");
+    public static Locale BRAZILIAN_PORTUGUESE = new Locale("pt","BR");
+    public static Locale PERSIAN = new Locale("fa");
 
     private static DateTimeFormatter dateTimeFormatter;
 
@@ -61,7 +64,11 @@ public class LocaleUtils {
             case 2:
                 return Locale.CHINA;
             case 3:
-                return Locale.TAIWAN;
+                return RUSSIAN;
+            case 4:
+                return BRAZILIAN_PORTUGUESE;
+            case 5:
+                return PERSIAN;
             default:
                 return getSystemLocale();
         }