refactor: 收口平台阶段失权判定

src/components/platform-entry/PlatformEntryFlowShellImpl.tsx

@@ -532,6 +532,7 @@ import {
   buildPuzzleResultProfileId,
   buildPuzzleResultWorkId,
 } from './platformPuzzleIdentityModel';
+import { resolveSelectionStageAfterProtectedDataLoss } from './platformSelectionStageModel';
 import { PlatformTaskCompletionDialog } from './PlatformTaskCompletionDialog';
 import { PlatformWorkDetailView } from './PlatformWorkDetailView';
 import { usePlatformCreationAgentFlowController } from './usePlatformCreationAgentFlowController';
@@ -6657,24 +6658,10 @@ export function PlatformEntryFlowShellImpl({
     persistRpgAgentUiState(null, null);
     resetAutoSaveTrackingToIdle();
 
-    if (
-      selectionStage !== 'platform' &&
-      selectionStage !== 'work-detail' &&
-      selectionStage !== 'detail' &&
-      selectionStage !== 'agent-workspace' &&
-      selectionStage !== 'big-fish-agent-workspace' &&
-      selectionStage !== 'match3d-agent-workspace' &&
-      selectionStage !== 'square-hole-agent-workspace' &&
-      selectionStage !== 'jump-hop-workspace' &&
-      selectionStage !== 'wooden-fish-workspace' &&
-      selectionStage !== 'puzzle-agent-workspace' &&
-      selectionStage !== 'bark-battle-workspace' &&
-      selectionStage !== 'visual-novel-agent-workspace' &&
-      selectionStage !== 'baby-object-match-workspace' &&
-      selectionStage !== 'creative-agent-workspace' &&
-      selectionStage !== 'puzzle-gallery-detail'
-    ) {
-      setSelectionStage('platform');
+    const nextSelectionStage =
+      resolveSelectionStageAfterProtectedDataLoss(selectionStage);
+    if (nextSelectionStage !== selectionStage) {
+      setSelectionStage(nextSelectionStage);
     }
   }, [
     authUi?.user,