Added a Send to menu to every chat message and kept restrictions when sending content on (#1124)

app/MindWork AI Studio/Tools/AssistantLaunch/TextLaunchPayload.cs

@@ -0,0 +1,15 @@
+using AIStudio.Chat;
+
+namespace AIStudio.Tools.AssistantLaunch;
+
+/// <summary>
+/// A text sent to an assistant or into the chat, such as the result of an assistant or a message of a chat.
+/// </summary>
+/// <remarks>
+/// The assistant puts the text into its main field, and the chat puts it into the field for the next message,
+/// see AssistantLaunchService. The restrictions go along and hold there as they held where the text was written:
+/// a text is never handed over without them.
+/// </remarks>
+/// <param name="Text">The text sent.</param>
+/// <param name="Restrictions">What the text demands, because of where it came from.</param>
+public sealed record TextLaunchPayload(string Text, ChatRestrictions Restrictions);