Refine play type integration flow and docs

src/components/custom-world-home/CustomWorldCreationHub.tsx

@@ -22,6 +22,7 @@ import {
   buildCreationWorkShelfItems,
   type CreationWorkShelfItem,
   type CreationWorkShelfMetricId,
+  type CreationWorkShelfRuntimeState,
 } from './creationWorkShelf';
 import { CustomWorldCreationStartCard } from './CustomWorldCreationStartCard';
 import { CustomWorldWorkCard } from './CustomWorldWorkCard';
@@ -66,7 +67,9 @@ type CustomWorldCreationHubProps = {
   onOpenJumpHopDetail?: (item: JumpHopWorkSummaryResponse) => void;
   onDeleteJumpHop?: ((item: JumpHopWorkSummaryResponse) => void) | null;
   woodenFishItems?: WoodenFishWorkSummaryResponse[];
-  onOpenWoodenFishDetail?: ((item: WoodenFishWorkSummaryResponse) => void) | null;
+  onOpenWoodenFishDetail?:
+    | ((item: WoodenFishWorkSummaryResponse) => void)
+    | null;
   onDeleteWoodenFish?: ((item: WoodenFishWorkSummaryResponse) => void) | null;
   puzzleItems?: PuzzleWorkSummary[];
   onOpenPuzzleDetail?: (item: PuzzleWorkSummary) => void;
@@ -84,7 +87,7 @@ type CustomWorldCreationHubProps = {
   onDeleteVisualNovel?: ((item: VisualNovelWorkSummary) => void) | null;
   getWorkState?: (
     item: CreationWorkShelfItem,
-  ) => { isGenerating?: boolean; hasUnreadUpdate?: boolean } | null;
+  ) => CreationWorkShelfRuntimeState | null;
   onOpenShelfItem?: (item: CreationWorkShelfItem) => void;
   mode?: 'full' | 'start-only' | 'works-only';
 };