Removed indexer from language plugin classes

app/MindWork AI Studio/Tools/PluginSystem/ILanguagePlugin.cs

@@ -20,15 +20,6 @@ public interface ILanguagePlugin
     /// <returns>True if the key exists, false otherwise.</returns>
     public bool TryGetText(string key, out string value, bool logWarning = false);
     
-    /// <summary>
-    /// Gets the text from the language plugin.
-    /// </summary>
-    /// <remarks>
-    /// When the key does not exist, the value will be an empty string.
-    /// </remarks>
-    /// <param name="key">The key to use to get the text.</param>
-    public string this[string key] { get; }
-    
     /// <summary>
     /// Gets the IETF tag of the language plugin.
     /// </summary>

app/MindWork AI Studio/Tools/PluginSystem/NoPluginLanguage.cs

@@ -18,8 +18,6 @@ public sealed class NoPluginLanguage : PluginBase, ILanguagePlugin
         return true;
     }
 
-    public string this[string key] => string.Empty;
-
     public string IETFTag => string.Empty;
     
     public string LangName => string.Empty;

app/MindWork AI Studio/Tools/PluginSystem/PluginLanguage.cs

@@ -160,9 +160,6 @@ public sealed class PluginLanguage : PluginBase, ILanguagePlugin
         return false;
     }
 
-    /// <inheritdoc />
-    public string this[string key] => this.TryGetText(key, out var value) ? value : "string.Empty";
-
     /// <inheritdoc />
     public string IETFTag => this.langCultureTag;