feat(control): трекер инициативы в отдельном окне

Очередь NPC/игроков с DnD, курсором на сцене, состояниями и запасом; сброс при смене сцены.

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

app/renderer/shared/initiative/initiativeSceneHelpers.ts

@@ -0,0 +1,37 @@
+import type { InitiativeConditionId, InitiativeState } from '../../../shared/types/initiative';
+import {
+  initiativeNpcEntryId,
+  initiativePlayerEntryId,
+} from '../../../shared/types/initiative';
+
+export function initiativeHighlightForNpc(
+  state: InitiativeState | null | undefined,
+  placementId: string,
+): boolean {
+  if (!state?.enabled || !state.activeId) return false;
+  return state.activeId === initiativeNpcEntryId(placementId);
+}
+
+export function initiativeHighlightForPlayer(
+  state: InitiativeState | null | undefined,
+  playerId: string,
+): boolean {
+  if (!state?.enabled || !state.activeId) return false;
+  return state.activeId === initiativePlayerEntryId(playerId);
+}
+
+export function initiativeConditionsForNpc(
+  state: InitiativeState | null | undefined,
+  placementId: string,
+): InitiativeConditionId[] {
+  if (!state) return [];
+  return state.conditions[initiativeNpcEntryId(placementId)] ?? [];
+}
+
+export function initiativeConditionsForPlayer(
+  state: InitiativeState | null | undefined,
+  playerId: string,
+): InitiativeConditionId[] {
+  if (!state) return [];
+  return state.conditions[initiativePlayerEntryId(playerId)] ?? [];
+}