refactor(data): move dto and schemas out of services directory

src/data/schemas/user/credits_history_data.ts

@@ -0,0 +1,15 @@
+/**
+ * 积分历史记录模型
+ * 原始 Dart: CreditsHistoryData (lib/data/models/user/user.dart)
+ */
+import { z } from "zod";
+
+export const CreditsHistoryDataSchema = z.object({
+  records: z.array(z.record(z.string(), z.unknown())),
+  total: z.number(),
+  limit: z.number(),
+  offset: z.number(),
+});
+
+export type CreditsHistoryDataInput = z.input<typeof CreditsHistoryDataSchema>;
+export type CreditsHistoryDataData = z.output<typeof CreditsHistoryDataSchema>;