Fixed showcase in stash. Applying tag filter to tag list.

src/web/scenes.js

@@ -35,7 +35,7 @@ export async function curateScenesQuery(query) {
 		notEntityIds,
 		movieId: Number(query.movieId) || null,
 		stashId: Number(query.stashId) || null,
-		isShowcased: query.isShowcased ?? true,
+		isShowcased: typeof query.isShowcased === 'boolean' ? query.isShowcased : null,
 	};
 }