Add Russian in ILanguageSelectionStage

TelegramBotBase/Builder/Interfaces/ILanguageSelectionStage.cs

@@ -2,35 +2,44 @@
 
 namespace TelegramBotBase.Builder.Interfaces;
 
+/// <summary>
+/// Represents the language selection stage in the localization process.
+/// </summary>
 public interface ILanguageSelectionStage
 {
     /// <summary>
     ///     Selects the default language for control usage. (English)
     /// </summary>
-    /// <returns></returns>
+    /// <returns>The next stage in the building process.</returns>
     IBuildingStage DefaultLanguage();
 
     /// <summary>
     ///     Selects english as the default language for control labels.
     /// </summary>
-    /// <returns></returns>
+    /// <returns>The next stage in the building process.</returns>
     IBuildingStage UseEnglish();
 
     /// <summary>
     ///     Selects german as the default language for control labels.
     /// </summary>
-    /// <returns></returns>
+    /// <returns>The next stage in the building process.</returns>
     IBuildingStage UseGerman();
 
     /// <summary>
     ///     Selects persian as the default language for control labels.
     /// </summary>
-    /// <returns></returns>
+    /// <returns>The next stage in the building process.</returns>
     IBuildingStage UsePersian();
 
+    /// <summary>
+    ///     Selects russian as the default language for control labels.
+    /// </summary>
+    /// <returns>The next stage in the building process.</returns>
+    IBuildingStage UseRussian();
+
     /// <summary>
     ///     Selects a custom language as the default language for control labels.
     /// </summary>
-    /// <returns></returns>
+    /// <returns>The next stage in the building process.</returns>
     IBuildingStage Custom(Localization language);
 }