Deselect All also clears the Clip List's file selection

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

crates/engine/src/cmd/clip_list.rs

@@ -148,4 +148,13 @@ mod tests {
             assert!(e.execute("clip.clear", &p).is_err(), "{p}");
         }
     }
+
+    #[test]
+    fn deselect_all_clears_the_clip_list_selection() {
+        let mut e = crate::demo::demo_engine();
+        let (f, _) = kick(&e);
+        e.execute("edit.select", &json!({"sources": [f]})).unwrap();
+        e.execute("edit.select_none", &json!({})).unwrap();
+        assert!(e.session().edit.selected_sources.is_empty());
+    }
 }

crates/engine/src/cmd/edit.rs

@@ -52,6 +52,7 @@ pub fn specs() -> Vec<CommandSpec> {
             let s = e.session_mut();
             s.edit.selected_tracks.clear();
             s.edit.selected_clips.clear();
+            s.edit.selected_sources.clear();
             s.edit.selection.end = s.edit.selection.start;
             Ok(json!({}))
         }),