Added chat templates (#474)

app/MindWork AI Studio/Components/ChatTemplateSelection.razor.cs

@@ -0,0 +1,28 @@
+using AIStudio.Settings;
+
+using Microsoft.AspNetCore.Components;
+
+namespace AIStudio.Components;
+
+public partial class ChatTemplateSelection : MSGComponentBase
+{
+    [Parameter]
+    public ChatTemplate CurrentChatTemplate { get; set; } = ChatTemplate.NO_CHATTEMPLATE;
+    
+    [Parameter]
+    public EventCallback<ChatTemplate> CurrentChatTemplateChanged { get; set; }
+
+    [Parameter]
+    public string MarginLeft { get; set; } = "ml-1";
+
+    [Parameter]
+    public string MarginRight { get; set; } = string.Empty;
+    
+    private string MarginClass => $"{this.MarginLeft} {this.MarginRight}";
+    
+    private async Task SelectionChanged(ChatTemplate chatTemplate)
+    {
+        this.CurrentChatTemplate = chatTemplate;
+        await this.CurrentChatTemplateChanged.InvokeAsync(chatTemplate);
+    }
+}