Add German localization (#430)

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

@@ -18,4 +18,24 @@ public interface ILang
     /// <param name="fallbackEN">The fallback text in English (US).</param>
     /// <returns>The text from the language plugin or the fallback text.</returns>
     public string T(string fallbackEN);
+
+    /// <summary>
+    /// Tries to get a text from the language plugin.
+    /// </summary>
+    /// <remarks>
+    /// The given fallback text is used to determine the key for
+    /// the language plugin. Base for the key is the namespace of
+    /// the using component and the fallback text in English (US).
+    /// The given text is hashed. When the key does not exist,
+    /// the fallback text will be returned.<br/>
+    /// <br/>
+    /// You might predefine the namespace and type. This is needed
+    /// when your abstract base class component wants to localize
+    /// text as well.
+    /// </remarks>
+    /// <param name="fallbackEN">The fallback text in English (US).</param>
+    /// <param name="typeNamespace">The namespace of the type requesting the text, used as part of the key.</param>
+    /// <param name="typeName">The name of the type requesting the text, used as part of the key.</param>
+    /// <returns>The text from the language plugin or the fallback text.</returns>
+    public string T(string fallbackEN, string? typeNamespace, string? typeName);
 }