Moved the chats of the BeyondFacts Lab to the embedded chat of assistants (#1203)

app/MindWork AI Studio/Chat/Embedded/EmbeddedChatTokenBudgetState.cs

@@ -0,0 +1,27 @@
+namespace AIStudio.Chat.Embedded;
+
+/// <summary>
+/// How much room an embedded chat has left in the context of its model.
+/// </summary>
+public enum EmbeddedChatTokenBudgetState
+{
+    /// <summary>
+    /// Nobody knows: the count failed, or the model has no statement about its context.
+    /// </summary>
+    UNKNOWN,
+
+    /// <summary>
+    /// Room enough.
+    /// </summary>
+    OK,
+
+    /// <summary>
+    /// Most of the context is used; the user should think about starting over.
+    /// </summary>
+    WARNING,
+
+    /// <summary>
+    /// The next message and its answer would not fit anymore, so the chat sends no more.
+    /// </summary>
+    FULL,
+}