Added retrieval integration, part I (#281)

app/MindWork AI Studio/Chat/ContentText.cs

@@ -35,11 +35,23 @@ public sealed class ContentText : IContent
     public Func<Task> StreamingEvent { get; set; } = () => Task.CompletedTask;
 
     /// <inheritdoc />
-    public async Task CreateFromProviderAsync(IProvider provider, SettingsManager settings, Model chatModel, ChatThread? chatThread, CancellationToken token = default)
+    public async Task CreateFromProviderAsync(IProvider provider, SettingsManager settings, Model chatModel, IContent? lastPrompt, ChatThread? chatThread, CancellationToken token = default)
     {
         if(chatThread is null)
             return;
 
+        //
+        // Check if the user wants to bind any data sources to the chat:
+        //
+        
+        //
+        // Trigger the retrieval part of the (R)AG process:
+        //
+        
+        //
+        // Perform the augmentation of the R(A)G process:
+        //
+        
         // Store the last time we got a response. We use this later
         // to determine whether we should notify the UI about the
         // new content or not. Depends on the energy saving mode