Update creation flow refactor docs and auth test fixtures

src/services/rpg-creation/rpgCreationAgentClient.ts

@@ -0,0 +1,33 @@
+import {
+  createCustomWorldAgentSession,
+  executeCustomWorldAgentAction,
+  getCustomWorldAgentCardDetail,
+  getCustomWorldAgentOperation,
+  getCustomWorldAgentSession,
+  sendCustomWorldAgentMessage,
+  streamCustomWorldAgentMessage,
+} from '../aiService';
+
+/**
+ * 工作包 A 先把 RPG 创作 Agent 请求聚合到独立 client 命名空间。
+ * 当前仍直接透传旧实现，后续工作包 D 再逐步把 `aiService.ts` 中的相关接口迁出。
+ */
+export const rpgCreationAgentClient = {
+  createSession: createCustomWorldAgentSession,
+  getSession: getCustomWorldAgentSession,
+  sendMessage: sendCustomWorldAgentMessage,
+  streamMessage: streamCustomWorldAgentMessage,
+  executeAction: executeCustomWorldAgentAction,
+  getOperation: getCustomWorldAgentOperation,
+  getCardDetail: getCustomWorldAgentCardDetail,
+};
+
+export {
+  createCustomWorldAgentSession as createRpgCreationSession,
+  executeCustomWorldAgentAction as executeRpgCreationAction,
+  getCustomWorldAgentCardDetail as getRpgCreationCardDetail,
+  getCustomWorldAgentOperation as getRpgCreationOperation,
+  getCustomWorldAgentSession as getRpgCreationSession,
+  sendCustomWorldAgentMessage as sendRpgCreationMessage,
+  streamCustomWorldAgentMessage as streamRpgCreationMessage,
+};