Add I18N assistant for localization of AI Studio content

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

@@ -0,0 +1,5 @@
+@attribute [Route(Routes.ASSISTANT_AI_STUDIO_I18N)]
+@inherits AssistantBaseCore<AIStudio.Dialogs.Settings.SettingsDialogI18N>
+
+<EnumSelection T="CommonLanguages" NameFunc="@(language => language.NameSelecting())" @bind-Value="@this.selectedTargetLanguage" ValidateSelection="@this.ValidatingTargetLanguage" Icon="@Icons.Material.Filled.Translate" Label="Target language" AllowOther="@true" OtherValue="CommonLanguages.OTHER" @bind-OtherInput="@this.customTargetLanguage" ValidateOther="@this.ValidateCustomLanguage" LabelOther="Custom target language" />
+<ProviderSelection @bind-ProviderSettings="@this.providerSettings" ValidateProvider="@this.ValidatingProvider"/>

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

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+using AIStudio.Dialogs.Settings;
+
+namespace AIStudio.Assistants.I18N;
+
+public partial class AssistantI18N : AssistantBaseCore<SettingsDialogI18N>
+{
+    public override Tools.Components Component => Tools.Components.I18N_ASSISTANT;
+    
+    protected override string Title => "Localization";
+    
+    protected override string Description =>
+        """
+        Translate MindWork AI Studio text content into another language.
+        """;
+    
+    protected override string SystemPrompt => 
+        """
+        TODO
+        """;
+    
+    protected override bool AllowProfiles => false;
+    
+    protected override IReadOnlyList<IButtonData> FooterButtons => [];
+    
+    protected override string SubmitText => "Localize AI Studio";
+    
+    protected override Func<Task> SubmitAction => this.LocalizeText;
+    
+    protected override void ResetForm()
+    {
+        if (!this.MightPreselectValues())
+        {
+            this.selectedTargetLanguage = CommonLanguages.AS_IS;
+            this.customTargetLanguage = string.Empty;
+        }
+    }
+    
+    protected override bool MightPreselectValues()
+    {
+        if (this.SettingsManager.ConfigurationData.I18N.PreselectOptions)
+        {
+            this.selectedTargetLanguage = this.SettingsManager.ConfigurationData.I18N.PreselectedTargetLanguage;
+            this.customTargetLanguage = this.SettingsManager.ConfigurationData.I18N.PreselectOtherLanguage;
+            return true;
+        }
+        
+        return false;
+    }
+    
+    private CommonLanguages selectedTargetLanguage;
+    private string customTargetLanguage = string.Empty;
+
+    private string? ValidatingTargetLanguage(CommonLanguages language)
+    {
+        if(language == CommonLanguages.AS_IS)
+            return "Please select a target language.";
+        
+        return null;
+    }
+    
+    private string? ValidateCustomLanguage(string language)
+    {
+        if(this.selectedTargetLanguage == CommonLanguages.OTHER && string.IsNullOrWhiteSpace(language))
+            return "Please provide a custom language.";
+        
+        return null;
+    }
+    
+    private async Task LocalizeText()
+    {
+    }
+}