Added the informal address to the BeyondFacts Lab (#1176)

app/MindWork AI Studio/Settings/ConfigurationSelectDataFactory.cs

@@ -1,5 +1,4 @@
 using AIStudio.Assistants.Agenda;
-using AIStudio.Assistants.BeyondFactsLab;
 using AIStudio.Assistants.Coding;
 using AIStudio.Assistants.IconFinder;
 using AIStudio.Assistants.RewriteImprove;
@@ -331,9 +330,9 @@ public static class ConfigurationSelectDataFactory
                 yield return new(level.Name, level);
     }
 
-    public static IEnumerable<ConfigurationSelectData<BflAddressForm>> GetBeyondFactsLabAddressFormData()
+    public static IEnumerable<ConfigurationSelectData<AddressForm>> GetBeyondFactsLabAddressFormData()
     {
-        foreach (var addressForm in Enum.GetValues<BflAddressForm>())
+        foreach (var addressForm in Enum.GetValues<AddressForm>())
             yield return new(addressForm.Name, addressForm);
     }
 

app/MindWork AI Studio/Settings/DataModel/AddressForm.cs

@@ -0,0 +1,22 @@
+namespace AIStudio.Settings.DataModel;
+
+/// <summary>
+/// How a text addresses the person in languages which tell a formal address from an informal one, such as German,
+/// French, or Spanish.
+/// </summary>
+/// <remarks>
+/// Only texts of TA() have both forms; see I18N.AddressForm.
+/// </remarks>
+public enum AddressForm
+{
+    /// <summary>
+    /// The formal address, such as "Sie" in German, "vous" in French, or "usted" in Spanish. All texts of AI Studio
+    /// use it, unless the person chose otherwise.
+    /// </summary>
+    FORMAL,
+
+    /// <summary>
+    /// The informal address, such as "du" in German, "tu" in French, or "tú" in Spanish.
+    /// </summary>
+    INFORMAL,
+}

app/MindWork AI Studio/Settings/DataModel/AddressFormExtensions.cs

@@ -0,0 +1,27 @@
+using AIStudio.Tools.PluginSystem;
+
+namespace AIStudio.Settings.DataModel;
+
+public static class AddressFormExtensions
+{
+    private static string TB(string fallbackEN) => I18N.I.T(fallbackEN, typeof(AddressFormExtensions).Namespace, nameof(AddressFormExtensions));
+
+    /// <param name="addressForm">The form of address.</param>
+    extension(AddressForm addressForm)
+    {
+        /// <summary>
+        /// Gets the name of the form of address, as the settings show it.
+        /// </summary>
+        /// <remarks>
+        /// The settings offer the choice only in languages which have both forms, so the translations name the
+        /// pronoun of their language, such as "Sie" and "du" in German.
+        /// </remarks>
+        public string Name => addressForm switch
+        {
+            AddressForm.FORMAL => TB("Formal address"),
+            AddressForm.INFORMAL => TB("Informal address"),
+
+            _ => TB("Formal address"),
+        };
+    }
+}

app/MindWork AI Studio/Settings/DataModel/DataBeyondFactsLab.cs

@@ -1,6 +1,5 @@
 using System.Linq.Expressions;
 
-using AIStudio.Assistants.BeyondFactsLab;
 using AIStudio.Provider;
 
 namespace AIStudio.Settings.DataModel;
@@ -44,7 +43,7 @@ public sealed class DataBeyondFactsLab(Expression<Func<Data, DataBeyondFactsLab>
     /// <summary>
     /// Gets or sets how the lab addresses the person in languages with a formal and an informal address.
     /// </summary>
-    public BflAddressForm AddressForm { get; set; } = ManagedConfiguration.Register(configSelection, value => value.AddressForm, BflAddressForm.FORMAL);
+    public AddressForm AddressForm { get; set; } = ManagedConfiguration.Register(configSelection, value => value.AddressForm, AddressForm.FORMAL);
 
     /// <summary>
     /// Gets or sets the hash of the notes the person confirmed, see BflNotice; empty while they confirmed none.