feat: unify phase one creation flow

src/services/creationEntryConfigService.ts

@@ -13,6 +13,29 @@ export type CreationEntryTypeConfig = {
   categoryLabel: string;
   categorySortOrder: number;
   updatedAtMicros: number;
+  unifiedCreationSpec?: UnifiedCreationSpec | null;
+};
+
+export type UnifiedCreationField = {
+  id: string;
+  kind: 'text' | 'select' | 'image' | 'audio';
+  label: string;
+  required: boolean;
+};
+
+export type UnifiedCreationSpec = {
+  playId: 'puzzle' | 'match3d' | 'wooden-fish';
+  title: string;
+  workspaceStage:
+    | 'puzzle-agent-workspace'
+    | 'match3d-agent-workspace'
+    | 'wooden-fish-workspace';
+  generationStage:
+    | 'puzzle-generating'
+    | 'match3d-generating'
+    | 'wooden-fish-generating';
+  resultStage: 'puzzle-result' | 'match3d-result' | 'wooden-fish-result';
+  fields: UnifiedCreationField[];
 };
 
 export type CreationEntryConfig = {