Added the choice between formal and informal address to the whole app (#1200)

app/MindWork AI Studio/Assistants/I18N/AssistantI18N.razor

@@ -3,7 +3,7 @@
 @inherits AssistantBaseCore<AIStudio.Dialogs.Settings.SettingsDialogI18N>
 
 <EnumSelection T="CommonLanguages" NameFunc="@(language => language.NameSelecting)" @bind-Value="@this.selectedTargetLanguage" ValidateSelection="@this.ValidatingTargetLanguage" Icon="@AppIcons.LANGUAGE" Label="@T("Target language")" AllowOther="@true" OtherValue="CommonLanguages.OTHER" @bind-OtherInput="@this.customTargetLanguage" ValidateOther="@this.ValidateCustomLanguage" LabelOther="@T("Custom target language")" SelectionUpdated="_ => this.OnChangedLanguage()" Disabled="@this.IsProcessing" />
-<ConfigurationSelect OptionDescription="@T("Language plugin used for comparision")" SelectedValue="@(() => this.selectedLanguagePluginId)" Data="@ConfigurationSelectDataFactory.GetLanguagesData()" SelectionUpdate="@(async void (id) => await this.OnLanguagePluginChanged(id))" OptionHelp="@T("Select the language plugin used for comparision.")" Disabled="@(() => this.IsProcessing)"/>
+<ConfigurationSelect OptionDescription="@T("Language plugin used for comparision")" SelectedValue="@(() => this.selectedLanguagePluginId)" Data="@ConfigurationSelectDataFactory.GetLanguagesData()" SelectionUpdate="@(async void (id) => await this.OnLanguagePluginChanged(id))" OptionHelp="@TA("Select the language plugin used for comparision.")" Disabled="@(() => this.IsProcessing)"/>
 @if (this.isLoading)
 {
     <MudText Typo="Typo.body1" Class="mb-6">
@@ -76,7 +76,7 @@ else if (!this.isLoading && string.IsNullOrWhiteSpace(this.loadingIssue))
     @if (this.selectedTargetLanguage is CommonLanguages.EN_US)
     {
         <MudJustifiedText Typo="Typo.body1" Class="mb-6">
-            @T("Please note: neither is a translation needed nor performed for English (USA). Anyway, you might want to generate the related Lua code.")
+            @TA("Please note: neither is a translation needed nor performed for English (USA). Anyway, you might want to generate the related Lua code.")
         </MudJustifiedText>
     }
     else

app/MindWork AI Studio/Assistants/I18N/AssistantI18N.razor.cs

@@ -15,7 +15,7 @@ public partial class AssistantI18N : AssistantBaseCore<SettingsDialogI18N>
     
     protected override string Title => T("Localization");
     
-    protected override string Description => T("Translate MindWork AI Studio text content into another language.");
+    protected override string Description => TA("Translate MindWork AI Studio text content into another language.");
     
     // This assistant writes language plugins, so no chat continues its conversation:
     protected override ChatSystemPromptChoice ChatSystemPrompt => ChatSystemPromptChoice.AI_STUDIO_DEFAULT;
@@ -224,12 +224,12 @@ public partial class AssistantI18N : AssistantBaseCore<SettingsDialogI18N>
         this.localizationPossible = false;
         if (PluginFactory.RunningPlugins.FirstOrDefault(n => n is PluginLanguage && n.Id == this.selectedLanguagePluginId) is not PluginLanguage comparisonPlugin)
         {
-            this.loadingIssue = string.Format(T("Was not able to load the language plugin for comparison ({0}). Please select a valid, loaded & running language plugin."), this.selectedLanguagePluginId);
+            this.loadingIssue = string.Format(TA("Was not able to load the language plugin for comparison ({0}). Please select a valid, loaded & running language plugin."), this.selectedLanguagePluginId);
             this.selectedLanguagePlugin = null;
         }
         else if (comparisonPlugin.IETFTag != this.selectedTargetLanguage.IETFTag)
         {
-            this.loadingIssue = string.Format(T("The selected language plugin for comparison uses the IETF tag '{0}' which does not match the selected target language '{1}'. Please select a valid, loaded & running language plugin which matches the target language."), comparisonPlugin.IETFTag, this.selectedTargetLanguage.IETFTag);
+            this.loadingIssue = string.Format(TA("The selected language plugin for comparison uses the IETF tag '{0}', which does not match the selected target language '{1}'. Please select a valid, loaded & running language plugin which matches the target language."), comparisonPlugin.IETFTag, this.selectedTargetLanguage.IETFTag);
             this.selectedLanguagePlugin = null;
         }
         else
@@ -246,7 +246,7 @@ public partial class AssistantI18N : AssistantBaseCore<SettingsDialogI18N>
     {
         if (this.selectedLanguagePlugin is null)
         {
-            this.loadingIssue = T("Please select a language plugin for comparison.");
+            this.loadingIssue = TA("Please select a language plugin for comparison.");
             this.localizationPossible = false;
             this.isLoading = false;
             this.StateHasChanged();
@@ -273,7 +273,7 @@ public partial class AssistantI18N : AssistantBaseCore<SettingsDialogI18N>
                 break;
             
             case NoPlugin:
-                this.loadingIssue = T("Was not able to load the I18N plugin. Please check the plugin code.");
+                this.loadingIssue = TA("Was not able to load the I18N plugin. Please check the plugin code.");
                 break;
             
             case { IsValid: false } plugin when plugin.Issues.Any():
@@ -313,7 +313,7 @@ public partial class AssistantI18N : AssistantBaseCore<SettingsDialogI18N>
     private string? ValidatingTargetLanguage(CommonLanguages language)
     {
         if(language == CommonLanguages.AS_IS)
-            return T("Please select a target language.");
+            return TA("Please select a target language.");
         
         return null;
     }
@@ -321,7 +321,7 @@ public partial class AssistantI18N : AssistantBaseCore<SettingsDialogI18N>
     private string? ValidateCustomLanguage(string language)
     {
         if(this.selectedTargetLanguage == CommonLanguages.OTHER && string.IsNullOrWhiteSpace(language))
-            return T("Please provide a custom language.");
+            return TA("Please provide a custom language.");
         
         return null;
     }
@@ -408,7 +408,15 @@ public partial class AssistantI18N : AssistantBaseCore<SettingsDialogI18N>
 
             if(this.CancellationTokenSource!.IsCancellationRequested)
                 return;
-            
+
+            //
+            // English addresses everybody alike, so its informal variants read like the
+            // formal texts of the plugin, also where the plugin words a text differently
+            // than the source code does:
+            //
+            if (this.selectedTargetLanguage is CommonLanguages.EN_US)
+                I18NAddressPrompt.AlignInformalVariants(this.localizedContent);
+
             //
             // Phase 2: Create the Lua code. Each comment names the English text, which
             // allTexts.lua holds for every key of the result. The English language plugin

app/MindWork AI Studio/Assistants/I18N/I18NAddressPrompt.cs

@@ -40,6 +40,24 @@ public static class I18NAddressPrompt
         return null;
     }
 
+    /// <summary>
+    /// Gives every informal variant the words of its formal text, for a language with one form of address only.
+    /// </summary>
+    /// <remarks>
+    /// English addresses everybody alike, yet its language plugin may word a text differently than the source code
+    /// does. An informal variant taken from the source code would then differ from the formal text, and the language
+    /// would offer the choice of address, see <see cref="AIStudio.Tools.PluginSystem.LanguagePluginExtensions"/>.
+    /// </remarks>
+    /// <param name="content">All texts of the language plugin, by their keys; changed in place.</param>
+    public static void AlignInformalVariants(IDictionary<string, string> content)
+    {
+        foreach (var key in content.Keys.ToList())
+        {
+            if (I18NAddressVariant.TryGetFormalKey(key, out var formalKey) && content.TryGetValue(formalKey, out var formalText))
+                content[key] = formalText;
+        }
+    }
+
     /// <summary>
     /// Gets the section of the system prompt about the form of address.
     /// </summary>