fix(control): improve storyline history and graph launch

Append history on revisit instead of truncating, highlight the latest duplicate entry, add Start from this scene to the graph context menu, and keep storyline state isolated from project graph edits.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/renderer/control/ControlApp.tsx

@@ -51,8 +51,8 @@ export function ControlApp() {
   const [fxState, fx] = useEffectsState();
   const [session, setSession] = useState<SessionState | null>(null);
   const historyRef = useRef<GraphNodeId[]>([]);
-  const suppressNextHistoryPushRef = useRef(false);
   const [history, setHistory] = useState<GraphNodeId[]>([]);
+  // Сюжетная линия — только UI-состояние пульта. Не меняет граф, сцены и связи проекта.
   const sceneAudioElsRef = useRef<Map<string, HTMLAudioElement>>(new Map());
   const sceneAudioMetaRef = useRef<Map<string, { lastPlayError: string | null }>>(new Map());
   const [sceneAudioStateTick, setSceneAudioStateTick] = useState(0);
@@ -104,16 +104,6 @@ export function ControlApp() {
       const cur = state.project?.currentGraphNodeId ?? null;
       if (!cur) return;
       const arr = historyRef.current;
-      if (suppressNextHistoryPushRef.current) {
-        suppressNextHistoryPushRef.current = false;
-        setHistory(arr);
-        return;
-      }
-      // Если мы перемотались на уже существующий шаг, не дублируем его в истории.
-      if (arr.includes(cur)) {
-        setHistory(arr);
-        return;
-      }
       if (arr[arr.length - 1] !== cur) {
         historyRef.current = [...arr, cur];
         setHistory(historyRef.current);
@@ -150,6 +140,8 @@ export function ControlApp() {
 
   const project = session?.project ?? null;
   const currentGraphNodeId = project?.currentGraphNodeId ?? null;
+  const currentHistoryIdx =
+    currentGraphNodeId != null ? history.lastIndexOf(currentGraphNodeId) : -1;
   const currentScene =
     project && session?.currentSceneId ? project.scenes[session.currentSceneId] : undefined;
   const isVideoPreviewScene = currentScene?.previewAssetType === 'video';
@@ -1174,7 +1166,7 @@ export function ControlApp() {
             {history.map((gnId, idx) => {
               const gn = project?.sceneGraphNodes.find((n) => n.id === gnId);
               const s = gn ? project?.scenes[gn.sceneId] : undefined;
-              const isCurrent = gnId === project?.currentGraphNodeId;
+              const isCurrent = idx === currentHistoryIdx;
               return (
                 <button
                   type="button"
@@ -1187,8 +1179,6 @@ export function ControlApp() {
                   onClick={() => {
                     if (!project) return;
                     if (isCurrent) return;
-                    // Перемотка: переходим на выбранный шаг без добавления нового пункта в историю.
-                    suppressNextHistoryPushRef.current = true;
                     void api.invoke(ipcChannels.project.setCurrentGraphNode, { graphNodeId: gnId });
                   }}
                 >