refactor: 收口拼图表单草稿判定

src/components/platform-entry/PlatformEntryFlowShellImpl.tsx

@@ -531,6 +531,8 @@ import {
   buildPuzzleFormPayloadFromAction,
   buildPuzzleFormPayloadFromSession,
   buildPuzzleFormPayloadFromWork,
+  isEmptyPuzzleFormOnlyDraft,
+  isPuzzleFormOnlyDraft,
 } from './platformMiniGameDraftPayloadModel';
 import {
   buildJumpHopPendingSession,
@@ -1054,28 +1056,6 @@ function openPuzzleRuntimeStage(
   writePuzzleRuntimeUrlState(state);
 }
 
-function isPuzzleFormOnlyDraft(session: PuzzleAgentSessionSnapshot | null) {
-  return Boolean(
-    session?.stage === 'collecting_anchors' && session.draft?.formDraft,
-  );
-}
-
-function isEmptyPuzzleFormOnlyDraft(
-  session: PuzzleAgentSessionSnapshot | null,
-) {
-  if (!isPuzzleFormOnlyDraft(session)) {
-    return false;
-  }
-
-  const formDraft = session?.draft?.formDraft;
-  return !(
-    session?.seedText?.trim() ||
-    formDraft?.workTitle?.trim() ||
-    formDraft?.workDescription?.trim() ||
-    formDraft?.pictureDescription?.trim()
-  );
-}
-
 const CustomWorldGenerationView = lazy(async () => {
   const module = await import('../CustomWorldGenerationView');
   return {