Fix timeline notice dismiss not updating the UI.

Include notice in the timeline view fingerprint so clearNotice triggers a re-render.

movie_editor/frontend/timeline.js

@@ -1039,7 +1039,7 @@
       const note = el("span", "tl-notice", st.notice);
       const dismiss = el("button", "tl-notice-dismiss", "✕");
       dismiss.title = "Dismiss";
-      dismiss.onclick = () => S.clearNotice();
+      dismiss.onclick = (e) => { e.stopPropagation(); S.clearNotice(); };
       note.append(dismiss);
       meta.append(note);
     }

movie_editor/frontend/view_bus.js

@@ -21,6 +21,7 @@
       keepAud: p.keep_original_audio,
       gen: st.gen?.state,
       labels: (st.ratingLabels || []).length,
+      notice: st.notice || "",
     });
   }