[fractal] event-actions: Add toast for copied messages

[Marge Bot <marge-bot src gnome org>]

commit 76d2de4338a676eed43104a09ab5886ccae57a82
Author: Kirill Schmidt <kirill schmidt teckids org>
Date:   Sat Sep 3 20:23:34 2022 +0200

    event-actions: Add toast for copied messages
    
    Part-of: <https://gitlab.gnome.org/GNOME/fractal/-/merge_requests/1146>

 src/session/room/event_actions.rs | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/session/room/event_actions.rs b/src/session/room/event_actions.rs
index 7128486db..046683b6d 100644
--- a/src/session/room/event_actions.rs
+++ b/src/session/room/event_actions.rs
@@ -143,6 +143,7 @@ where
                             "copy-text",
                             clone!(@weak self as widget => move |_, _| {
                                 widget.clipboard().set_text(&text_message.body);
+                                toast!(widget, gettext("Message copied to clipboard"));
                             })
                         );
                     }
@@ -173,6 +174,7 @@ where
                                 let display_name = event.sender().display_name();
                                 let message = display_name + " " + &message.body;
                                 widget.clipboard().set_text(&message);
+                                toast!(widget, gettext("Message copied to clipboard"));
                             })
                         );
                     }