refactor auth payloads to slim snapshots

src/components/platform-entry/barkBattleWorkCache.ts

@@ -1,4 +1,3 @@
-import type { PublicUserSummary } from '../../../packages/shared/src/contracts/auth';
 import type {
   BarkBattleDraftConfig,
   BarkBattleGenerationStatus as SharedBarkBattleGenerationStatus,
@@ -58,7 +57,14 @@ export function shouldPreserveLocalBarkBattleWorkOnRefresh(
 
 export function buildBarkBattleWorkSummaryFromDraft(
   draft: BarkBattleDraftConfig,
-  user: PublicUserSummary | null | undefined,
+  user:
+    | {
+        id: string;
+        displayName: string;
+        publicUserCode: string;
+      }
+    | null
+    | undefined,
   generationStatus: BarkBattleGenerationStatus = 'pending_assets',
 ): BarkBattleWorkSummary {
   const workId = draft.workId?.trim() || draft.draftId;