refactor(dto): move app models into dto layer

src/data/dto/user/index.ts

@@ -10,3 +10,4 @@ export * from "./recent_memory";
 export * from "./update_profile_request";
 export * from "./user";
 export * from "./user_stats_response";
+export * from "./user_view";

src/data/dto/user/user_view.ts

@@ -0,0 +1,23 @@
+/**
+ * UI 侧用户模型（基于 data/dto/user/user + user_storage 重新导出 view-model）
+ *
+ * 原始 Dart: lib/data/models/user/user.dart
+ */
+import { z } from "zod";
+
+export const UserViewSchema = z.object({
+  id: z.string(),
+  username: z.string(),
+  email: z.string(),
+  avatarUrl: z.string(),
+  intimacy: z.number(),
+  dolBalance: z.number(),
+  relationshipStage: z.string(),
+  currentMood: z.string(),
+  isGuest: z.boolean(),
+  isVip: z.boolean(),
+  voiceMinutesRemaining: z.number(),
+  stripeCustomerId: z.string().nullable(),
+});
+
+export type UserView = z.infer<typeof UserViewSchema>;