chore: integrate barrelsby for auto-generated barrel exports

Add barrelsby configuration and regenerate model barrel files using the tool to standardize exports and automate maintenance of index.ts files across model directories.

src/data/models/index.ts

@@ -1,5 +1,37 @@
-// models 顶层 barrel export - 集中导出所有分类
-export * from "./auth";
-export * from "./chat";
-export * from "./metrics";
-export * from "./user";
+/**
+ * @file Automatically generated by barrelsby.
+ */
+
+export * from "./auth/apple_login_request";
+export * from "./auth/facebook_login_request";
+export * from "./auth/fb_id_login_request";
+export * from "./auth/google_login_request";
+export * from "./auth/guest_login_request";
+export * from "./auth/guest_login_response";
+export * from "./auth/login_request";
+export * from "./auth/login_response";
+export * from "./auth/logout_response";
+export * from "./auth/refresh_token_request";
+export * from "./auth/refresh_token_response";
+export * from "./auth/register_request";
+export * from "./auth/send_code_request";
+export * from "./chat/chat_history_response";
+export * from "./chat/chat_message";
+export * from "./chat/chat_send_response";
+export * from "./chat/chat_sync_data";
+export * from "./chat/chat_sync_request";
+export * from "./chat/guest_chat_quota";
+export * from "./chat/image_upload_response";
+export * from "./chat/send_message_request";
+export * from "./chat/stt_data";
+export * from "./chat/sync_message";
+export * from "./metrics/app_event";
+export * from "./metrics/pwa_event";
+export * from "./user/avatar_data";
+export * from "./user/credits_data";
+export * from "./user/credits_history_data";
+export * from "./user/personality_traits";
+export * from "./user/recent_memory";
+export * from "./user/update_profile_request";
+export * from "./user/user";
+export * from "./user/user_stats_response";