refactor(data): consolidate data layer under services namespace

- Move src/data/{api,dto,schemas} directories to src/data/services/*
- Update all relative imports across the codebase to reference new paths
- Use CSS color tokens for splash button gradient in splash-button.module.css
- Add responsive sizes attribute to splash background image
- Add JSDoc documentation to splash-background component referencing original Dart implementation

src/data/schemas/user/avatar_data.ts

@@ -1,13 +0,0 @@
-/**
- * 头像数据模型
- * 原始 Dart: AvatarData (lib/data/models/user/user.dart)
- */
-import { z } from "zod";
-
-export const AvatarDataSchema = z.object({
-  avatarUrl: z.string().default(""),
-  userId: z.string(),
-});
-
-export type AvatarDataInput = z.input<typeof AvatarDataSchema>;
-export type AvatarDataData = z.output<typeof AvatarDataSchema>;

src/data/schemas/user/credits_data.ts

@@ -1,13 +0,0 @@
-/**
- * 积分数据模型
- * 原始 Dart: CreditsData (lib/data/models/user/user.dart)
- */
-import { z } from "zod";
-
-export const CreditsDataSchema = z.object({
-  userId: z.string(),
-  dolBalance: z.number(),
-});
-
-export type CreditsDataInput = z.input<typeof CreditsDataSchema>;
-export type CreditsDataData = z.output<typeof CreditsDataSchema>;

src/data/schemas/user/credits_history_data.ts

@@ -1,15 +0,0 @@
-/**
- * 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>;

src/data/schemas/user/index.ts

@@ -1,12 +0,0 @@
-/**
- * @file Automatically generated by barrelsby.
- */
-
-export * from "./avatar_data";
-export * from "./credits_data";
-export * from "./credits_history_data";
-export * from "./personality_traits";
-export * from "./recent_memory";
-export * from "./update_profile_request";
-export * from "./user";
-export * from "./user_stats_response";

src/data/schemas/user/personality_traits.ts

@@ -1,24 +0,0 @@
-/**
- * 个性特征模型
- * 原始 Dart: PersonalityTraits (lib/data/models/user/user.dart)
- */
-import { z } from "zod";
-
-export const PERSONALITY_TRAITS_DEFAULTS = {
-  cheerful: 0.5,
-  caring: 0.5,
-  playful: 0.5,
-  serious: 0.5,
-  romantic: 0.5,
-} as const;
-
-export const PersonalityTraitsSchema = z.object({
-  cheerful: z.number().default(0.5),
-  caring: z.number().default(0.5),
-  playful: z.number().default(0.5),
-  serious: z.number().default(0.5),
-  romantic: z.number().default(0.5),
-});
-
-export type PersonalityTraitsInput = z.input<typeof PersonalityTraitsSchema>;
-export type PersonalityTraitsData = z.output<typeof PersonalityTraitsSchema>;

src/data/schemas/user/recent_memory.ts

@@ -1,15 +0,0 @@
-/**
- * 最近记忆模型
- * 原始 Dart: RecentMemory (lib/data/models/user/recent_memory.dart)
- */
-import { z } from "zod";
-
-export const RecentMemorySchema = z.object({
-  type: z.string(),
-  content: z.string(),
-  importance: z.number(),
-  createdAt: z.string().default(""),
-});
-
-export type RecentMemoryInput = z.input<typeof RecentMemorySchema>;
-export type RecentMemoryData = z.output<typeof RecentMemorySchema>;

src/data/schemas/user/update_profile_request.ts

@@ -1,15 +0,0 @@
-/**
- * 更新个人资料请求
- * 原始 Dart: UpdateProfileRequest (lib/data/models/user/user.dart)
- */
-import { z } from "zod";
-
-export const UpdateProfileRequestSchema = z.object({
-  username: z.string().default(""),
-  nickname: z.string().default(""),
-  preferredLanguage: z.string().default(""),
-  currentMood: z.string().default(""),
-});
-
-export type UpdateProfileRequestInput = z.input<typeof UpdateProfileRequestSchema>;
-export type UpdateProfileRequestData = z.output<typeof UpdateProfileRequestSchema>;

src/data/schemas/user/user.ts

@@ -1,27 +0,0 @@
-/**
- * 用户模型
- * 原始 Dart: User (lib/data/models/user/user.dart)
- */
-import { z } from "zod";
-import { PersonalityTraitsSchema, PERSONALITY_TRAITS_DEFAULTS } from "./personality_traits";
-
-export const UserSchema = z.object({
-  id: z.string(),
-  username: z.string(),
-  email: z.string().default(""),
-  platform: z.string().default("web"),
-  intimacy: z.number().default(0),
-  dolBalance: z.number().default(0),
-  relationshipStage: z.string().default("密友"),
-  currentMood: z.string().default("happy"),
-  personalityTraits: PersonalityTraitsSchema.default(PERSONALITY_TRAITS_DEFAULTS),
-  preferredLanguage: z.string().default(""),
-  createdAt: z.string().default(""),
-  lastMessageAt: z.string().default(""),
-  avatarUrl: z.string().default(""),
-  loginProvider: z.string().default("email"),
-  isGuest: z.boolean().default(false),
-});
-
-export type UserInput = z.input<typeof UserSchema>;
-export type UserData = z.output<typeof UserSchema>;

src/data/schemas/user/user_stats_response.ts

@@ -1,29 +0,0 @@
-/**
- * 用户统计响应
- * 原始 Dart: UserStatsResponse (lib/data/models/user/user_stats_response.dart)
- */
-import { z } from "zod";
-import { PersonalityTraitsSchema, PERSONALITY_TRAITS_DEFAULTS } from "./personality_traits";
-import { RecentMemorySchema } from "./recent_memory";
-
-export const UserStatsResponseSchema = z.object({
-  userId: z.string(),
-  username: z.string(),
-  platform: z.string(),
-  intimacy: z.number(),
-  relationshipStage: z.string(),
-  dolBalance: z.number(),
-  totalMessages: z.number(),
-  lastMessageAt: z.string().default(""),
-  accountCreatedAt: z.string().default(""),
-  currentMood: z.string().default(""),
-  personalityTraits: PersonalityTraitsSchema.default(PERSONALITY_TRAITS_DEFAULTS),
-  recentMemories: z.array(RecentMemorySchema).default([]),
-  promptTokensTotal: z.number().default(0),
-  completionTokensTotal: z.number().default(0),
-  cacheHitTokensTotal: z.number().default(0),
-  tokensTotal: z.number().default(0),
-});
-
-export type UserStatsResponseInput = z.input<typeof UserStatsResponseSchema>;
-export type UserStatsResponseData = z.output<typeof UserStatsResponseSchema>;