feat(tokens): app-local non-player tokens with session moves and UI polish

Add token library/placements, keep play-time moves for the session, lock presentation interactions, and fix export/import modal layout plus freeform trap label.

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

app/shared/graph/storylineExportImport.ts

@@ -11,7 +11,7 @@ import type {
   SceneGraphNode,
   SceneId,
 } from '../types';
-import type { AssetId, NpcGroupId, ProjectId } from '../types/ids';
+import type { AssetId, NpcGroupId, ProjectId, TokenId } from '../types/ids';
 import {
   asAssetId,
   asGraphNodeId,
@@ -21,6 +21,7 @@ import {
   asNpcRelationId,
   asProjectId,
   asSceneId,
+  asTokenId,
 } from '../types/ids';
 
 import {
@@ -812,3 +813,35 @@ function remapNpcBinding(
 export function newExportBundleProjectId(): ProjectId {
   return asProjectId(`p_${generateId()}`);
 }
+
+/** Id app-токенов, реально стоящих на сценах проекта (для экспорта с линией). */
+export function collectTokenIdsFromProject(project: Project): TokenId[] {
+  const ids = new Set<string>();
+  for (const scene of Object.values(project.scenes)) {
+    for (const t of scene.tokens ?? []) {
+      if (t.tokenId) ids.add(t.tokenId);
+    }
+  }
+  return [...ids].map((id) => asTokenId(id));
+}
+
+/** Переписать tokenId на сценах после импорта в app-пул. */
+export function remapProjectSceneTokenIds(
+  project: Project,
+  remap: ReadonlyMap<string, string>,
+): Project {
+  if (remap.size === 0) return project;
+  const scenes: Record<SceneId, Scene> = { ...project.scenes };
+  for (const sid of Object.keys(scenes) as SceneId[]) {
+    const scene = scenes[sid];
+    if (!scene?.tokens?.length) continue;
+    scenes[sid] = {
+      ...scene,
+      tokens: scene.tokens.map((t) => ({
+        ...t,
+        tokenId: asTokenId(remap.get(t.tokenId) ?? t.tokenId),
+      })),
+    };
+  }
+  return { ...project, scenes };
+}