Add mail assistant (#84)

app/MindWork AI Studio/Settings/ConfigurationSelectData.cs

@@ -3,9 +3,13 @@ using AIStudio.Assistants.Coding;
 using AIStudio.Assistants.IconFinder;
 using AIStudio.Assistants.RewriteImprove;
 using AIStudio.Assistants.TextSummarizer;
+using AIStudio.Assistants.EMail;
 using AIStudio.Settings.DataModel;
 using AIStudio.Tools;
 
+using WritingStylesRewrite = AIStudio.Assistants.RewriteImprove.WritingStyles;
+using WritingStylesEMail = AIStudio.Assistants.EMail.WritingStyles;
+
 namespace AIStudio.Settings;
 
 /// <summary>
@@ -101,9 +105,15 @@ public static class ConfigurationSelectDataFactory
             yield return new(number.Name(), number);
     }
     
-    public static IEnumerable<ConfigurationSelectData<WritingStyles>> GetWritingStylesData()
+    public static IEnumerable<ConfigurationSelectData<WritingStylesRewrite>> GetWritingStyles4RewriteData()
     {
-        foreach (var style in Enum.GetValues<WritingStyles>())
+        foreach (var style in Enum.GetValues<WritingStylesRewrite>())
+            yield return new(style.Name(), style);
+    }
+    
+    public static IEnumerable<ConfigurationSelectData<WritingStylesEMail>> GetWritingStyles4EMailData()
+    {
+        foreach (var style in Enum.GetValues<WritingStylesEMail>())
             yield return new(style.Name(), style);
     }
 }

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

@@ -42,4 +42,6 @@ public sealed class Data
     public DataGrammarSpelling GrammarSpelling { get; init; } = new();
     
     public DataRewriteImprove RewriteImprove { get; init; } = new();
+
+    public DataEMail EMail { get; set; } = new();
 }

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

@@ -0,0 +1,42 @@
+using AIStudio.Assistants.EMail;
+using AIStudio.Tools;
+
+namespace AIStudio.Settings.DataModel;
+
+public sealed class DataEMail
+{
+    /// <summary>
+    /// Preselect any rewrite options?
+    /// </summary>
+    public bool PreselectOptions { get; set; }
+    
+    /// <summary>
+    /// Preselect the target language?
+    /// </summary>
+    public CommonLanguages PreselectedTargetLanguage { get; set; }
+    
+    /// <summary>
+    /// Preselect any other language?
+    /// </summary>
+    public string PreselectOtherLanguage { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Preselect any writing style?
+    /// </summary>
+    public WritingStyles PreselectedWritingStyle { get; set; }
+    
+    /// <summary>
+    /// Preselect a provider?
+    /// </summary>
+    public string PreselectedProvider { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Preselect a greeting phrase?
+    /// </summary>
+    public string Greeting { get; set; } = string.Empty;
+    
+    /// <summary>
+    /// Preselect the sender name for the closing salutation?
+    /// </summary>
+    public string SenderName { get; set; } = string.Empty;
+}