refactor(api): 精简并移除多余的API接口和类型定义

- 移除多余的统计、预算、AI设置、用户偏好、数据同步及AI处理相关类型定义
- 删除大量未使用的API请求函数，简化导出接口
- 保留核心的用户认证、交易记录、聊天消息和账单提醒相关接口
- 优化App组件状态初始化，改为从localStorage加载持久化数据，避免重复请求
- VoiceInput组件重构，改用持续监听及更健壮的权限和错误处理逻辑
- 优化语音识别启动和停止机制，提升用户体验和错误恢复能力
- 更新依赖顺序，无功能性变更

.gitignore

@@ -25,3 +25,5 @@ dist-ssr
 
 .qoder
 .trae
+
+*.tar

App.tsx

@@ -5,7 +5,6 @@ import LedgerPage from './components/LedgerPage';
 import StatisticsPage from './components/StatisticsPage';
 import EditTransactionModal from './components/EditTransactionModal';
 import { Transaction, TransactionType, Message, ExpenseCategory, IncomeCategory, BillReminder } from './types';
-import { v4 as uuidv4 } from 'uuid';
 import { 
     deleteMessage, deleteTransaction, updateTransaction, createTransaction, createMessage, getMessages, getTransactions, loginOrRegister, getUserProfile,
     createReminder, getReminders, updateReminder, toggleReminder, deleteReminder
@@ -84,10 +83,40 @@ const getCategoryIcon = (category: string, type: TransactionType) => {
 
 const App: React.FC = () => {
     const [activeTab, setActiveTab] = useState<Tab>('chat');
-    const [messages, setMessages] = useState<Message[]>([]);
+    const [messages, setMessages] = useState<Message[]>(() => {
-    const [transactions, setTransactions] = useState<Transaction[]>([]);
+        try {
-    const [budgets, setBudgets] = useState<Record<string, number>>({ '总预算': 3000 });
+            const saved = localStorage.getItem('cui_messages');
-    const [reminders, setReminders] = useState<BillReminder[]>([]);
+            return saved ? JSON.parse(saved) : [];
+        } catch (e) {
+            return [];
+        }
+    });
+    const [transactions, setTransactions] = useState<Transaction[]>(() => {
+        try {
+            const saved = localStorage.getItem('cui_transactions');
+            return saved ? JSON.parse(saved) : [];
+        } catch (e) {
+            return [];
+        }
+    });
+    const [budgets, setBudgets] = useState<Record<string, number>>(() => {
+        try {
+            const saved = localStorage.getItem('cui_budget');
+            if (saved) {
+                const parsed = JSON.parse(saved);
+                return typeof parsed === 'number' ? { '总预算': parsed } : parsed;
+            }
+        } catch (e) {}
+        return { '总预算': 3000 };
+    });
+    const [reminders, setReminders] = useState<BillReminder[]>(() => {
+        try {
+            const saved = localStorage.getItem('cui_reminders');
+            return saved ? JSON.parse(saved) : [];
+        } catch (e) {
+            return [];
+        }
+    });
     const [inputText, setInputText] = useState('');
     const [isProcessing, setIsProcessing] = useState(false);
     const [editingTransaction, setEditingTransaction] = useState<Transaction | null>(null);
@@ -96,9 +125,23 @@ const App: React.FC = () => {
     const [token, setToken] = useState<string | null>(null);
     const [userInfo, setUserInfo] = useState<any>(null);
 
-    const [aiSettings, setAiSettings] = useState<AISettings>(DEFAULT_AI_SETTINGS);
+    const [aiSettings, setAiSettings] = useState<AISettings>(() => {
+        try {
+            const saved = localStorage.getItem('cui_ai_settings');
+            return saved ? JSON.parse(saved) : DEFAULT_AI_SETTINGS;
+        } catch (e) {
+            return DEFAULT_AI_SETTINGS;
+        }
+    });
     const [isSettingsOpen, setIsSettingsOpen] = useState(false);
-    const [customPreset, setCustomPreset] = useState({ name: '自定义', description: '可以根据你喜欢的方式设定助手的语气和风格' });
+    const [customPreset, setCustomPreset] = useState(() => {
+        try {
+            const saved = localStorage.getItem('cui_custom_preset_info');
+            return saved ? JSON.parse(saved) : { name: '自定义', description: '可以根据你喜欢的方式设定助手的语气和风格' };
+        } catch (e) {
+            return { name: '自定义', description: '可以根据你喜欢的方式设定助手的语气和风格' };
+        }
+    });
 
     const fileInputRef = useRef<HTMLInputElement>(null);
     const avatarInputRef = useRef<HTMLInputElement>(null);
@@ -177,19 +220,6 @@ const App: React.FC = () => {
     };
 
     const loadInitialData = async () => {
-        const storedBudget = localStorage.getItem('cui_budget');
-        const storedReminders = localStorage.getItem('cui_reminders');
-        const storedAiSettings = localStorage.getItem('cui_ai_settings');
-        const storedCustom = localStorage.getItem('cui_custom_preset_info');
-
-        if (storedBudget) {
-            const parsed = JSON.parse(storedBudget);
-            setBudgets(typeof parsed === 'number' ? { '总预算': parsed } : parsed);
-        }
-        if (storedReminders) setReminders(JSON.parse(storedReminders));
-        if (storedAiSettings) setAiSettings(JSON.parse(storedAiSettings));
-        if (storedCustom) setCustomPreset(JSON.parse(storedCustom));
-
         // 从数据库获取交易列表
         try {
             const response = await getTransactions();
@@ -238,7 +268,7 @@ const App: React.FC = () => {
                 console.log('消息列表已从数据库加载:', messagesFromDB.length);
             } else {
                 // 如果数据库中没有消息，显示初始欢迎消息
-                const aiName = storedAiSettings ? JSON.parse(storedAiSettings).name : '崔经理';
+                const aiName = aiSettings.name;
                 setMessages([{
                     id: 'init',
                     role: 'assistant',
@@ -254,7 +284,7 @@ const App: React.FC = () => {
                 setMessages(JSON.parse(storedMessages));
             } else {
                 // 显示初始欢迎消息
-                const aiName = storedAiSettings ? JSON.parse(storedAiSettings).name : '崔经理';
+                const aiName = aiSettings.name;
                 setMessages([{
                     id: 'init',
                     role: 'assistant',
@@ -452,7 +482,7 @@ const App: React.FC = () => {
         }
     };
 
-    const handleSendMessage = async (text: string, imageBase64?: string, mimeType?: string) => {
+    const handleSendMessage = React.useCallback(async (text: string, imageBase64?: string, mimeType?: string) => {
         if (!text.trim() && !imageBase64) return;
 
         // 先保存用户消息到数据库
@@ -542,7 +572,7 @@ const App: React.FC = () => {
         } finally {
             setIsProcessing(false);
         }
-    };
+    }, [aiSettings, transactions, messages]);
 
     const handleKeyPress = (e: React.KeyboardEvent) => {
         if (e.key === 'Enter' && !e.shiftKey) {

components/VoiceInput.tsx

@@ -9,66 +9,160 @@ interface VoiceInputProps {
 const VoiceInput: React.FC<VoiceInputProps> = ({ onTranscript, isProcessing, isFullWidth = false }) => {
   const [isListening, setIsListening] = useState(false);
   const recognitionRef = useRef<any>(null);
-  const timerRef = useRef<number | null>(null);
-
   const isStartingRef = useRef(false);
+  const onTranscriptRef = useRef(onTranscript);
 
+  // 始终保持 ref 为最新，避免在 useEffect 中依赖 onTranscript 导致重复初始化
   useEffect(() => {
-    if ('SpeechRecognition' in window || 'webkitSpeechRecognition' in window) {
+    onTranscriptRef.current = onTranscript;
-      const SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition;
-      recognitionRef.current = new SpeechRecognition();
-      recognitionRef.current.continuous = false;
-      recognitionRef.current.lang = 'zh-CN';
-      recognitionRef.current.interimResults = false;
-
-      recognitionRef.current.onresult = (event: any) => {
-        const transcript = event.results[0][0].transcript;
-        if (transcript) onTranscript(transcript);
-      };
-
-      recognitionRef.current.onerror = (event: any) => {
-        if (event.error === 'network') {
-          alert("语音识别网络连接失败。请检查网络或尝试切换浏览器（推荐 Chrome/Edge）。");
-        }
-        console.error('Speech recognition error', event.error);
-      };
-
-      recognitionRef.current.onend = () => {
-        setIsListening(false);
-        isStartingRef.current = false;
-      };
-    }
   }, [onTranscript]);
 
+  const initRecognition = () => {
+    if (!('SpeechRecognition' in window || 'webkitSpeechRecognition' in window)) return;
+    
+    // 如果已有实例，先清理
+    if (recognitionRef.current) {
+      try {
+        recognitionRef.current.abort();
+      } catch (e) {}
+    }
+
+    const SpeechRecognition = (window as any).SpeechRecognition || (window as any).webkitSpeechRecognition;
+    const recognition = new SpeechRecognition();
+    
+    recognition.continuous = true;
+    recognition.lang = 'zh-CN';
+    recognition.interimResults = true;
+
+    recognition.onstart = () => {
+      setIsListening(true);
+      isStartingRef.current = false;
+      console.log('Speech recognition started');
+    };
+
+    recognition.onresult = (event: any) => {
+      const results = event.results;
+      for (let i = event.resultIndex; i < results.length; i++) {
+        if (results[i].isFinal) {
+          const transcript = results[i][0].transcript;
+          if (transcript) onTranscriptRef.current(transcript);
+        }
+      }
+    };
+
+    recognition.onerror = async (event: any) => {
+      console.error('Speech recognition error', event.error);
+      
+      let message = '';
+      switch (event.error) {
+        case 'network':
+          message = "语音识别网络连接失败。请检查网络或尝试切换浏览器（推荐 Chrome/Edge）。";
+          break;
+        case 'not-allowed':
+        case 'service-not-allowed':
+          // 移动端初次授权时可能触发 race condition：用户点击“允许”但 start() 已超时失败
+          // 此时我们通过 getUserMedia 探测真实权限状态
+          try {
+            const stream = await navigator.mediaDevices.getUserMedia({ audio: true });
+            // 如果能获取到流，说明权限其实是有的，只是刚才 start() 冲突了
+            stream.getTracks().forEach(t => t.stop());
+            console.log('Permission probe successful, refreshing recognition instance...');
+            isStartingRef.current = false;
+            setIsListening(false);
+            initRecognition(); // 静默重置实例
+            return; // 不弹窗，用户再次点击就会成功
+          } catch (e) {
+            // 探测也失败，说明是真的被拒绝了
+            message = "麦克风访问被拒绝。\n\n解决办法：\n1. 点击地址栏左侧的“锁”或“设置”图标\n2. 找到“麦克风”并设为“允许”\n3. 刷新页面后重试";
+          }
+          break;
+        case 'no-speech':
+          return;
+        case 'aborted':
+          return;
+        default:
+          break;
+      }
+      
+      if (message) alert(message);
+      
+      setIsListening(false);
+      isStartingRef.current = false;
+      // 出错后重新初始化，确保下次点击可用
+      initRecognition();
+    };
+
+    recognition.onend = () => {
+      console.log('Speech recognition ended');
+      setIsListening(false);
+      isStartingRef.current = false;
+    };
+
+    recognitionRef.current = recognition;
+  };
+
+  useEffect(() => {
+    initRecognition();
+    return () => {
+      if (recognitionRef.current) {
+        try {
+          recognitionRef.current.abort();
+        } catch (e) {}
+      }
+    };
+  }, []);
+
   const startListening = (e: React.PointerEvent) => {
+    e.stopPropagation();
     if (e.cancelable) e.preventDefault();
     
+    // 如果已经在处理中、正在监听或正在启动，则忽略
     if (isProcessing || isListening || isStartingRef.current) return;
 
+    // 获取指针捕获，确保即使手指移出按钮范围也能触发 onPointerUp
+    try {
+      (e.currentTarget as HTMLElement).setPointerCapture(e.pointerId);
+    } catch (err) {
+      console.warn("Failed to set pointer capture", err);
+    }
+
     if (recognitionRef.current) {
+      // 检查是否为安全上下文 (HTTPS 或 localhost)
+      if (!window.isSecureContext) {
+        alert("语音识别失败：浏览器限制在非 HTTPS 环境下使用麦克风。请确保使用 HTTPS 访问，或在 PC 端 Chrome 的 'Insecure origins treated as secure' 中设置白名单。");
+        return;
+      }
+
       try {
         isStartingRef.current = true;
         recognitionRef.current.start();
-        setIsListening(true);
+        // UI 状态会在 onstart 回调中更新，以保证真实感
       } catch (err) {
         console.error("Failed to start recognition", err);
-        // 如果 start 失败，立即重置状态，否则会锁死
         isStartingRef.current = false;
         setIsListening(false);
       }
     } else {
-      alert("您的浏览器不支持语音识别，请使用 Chrome 或 Edge。");
+      if (!window.isSecureContext) {
+        alert("浏览器不支持语音识别：当前环境不是安全上下文 (HTTPS)。");
+      } else {
+        alert("您的浏览器不支持语音识别，请使用 Chrome 或 Edge。");
+      }
     }
   };
 
-  const stopListening = () => {
+  const stopListening = (e: React.PointerEvent) => {
-    // 仅在识别引擎正在运行时尝试停止
+    e.stopPropagation();
-    // 不要在这里重置 isListening 和 isStartingRef，等待 onend 回调
+    
-    if (isListening) {
+    // 只有在正在运行或正在启动时才尝试停止
+    if (isListening || isStartingRef.current) {
       try {
         recognitionRef.current?.stop();
       } catch (err) {
         console.error("Failed to stop recognition", err);
+        // 发生错误时强制重置本地状态
+        setIsListening(false);
+        isStartingRef.current = false;
       }
     }
   };
@@ -78,15 +172,18 @@ const VoiceInput: React.FC<VoiceInputProps> = ({ onTranscript, isProcessing, isF
       <button
         onPointerDown={startListening}
         onPointerUp={stopListening}
-        onPointerLeave={stopListening}
+        onPointerCancel={stopListening}
+        onClick={(e) => e.preventDefault()}
+        onContextMenu={(e) => e.preventDefault()}
         disabled={isProcessing}
+        style={{ WebkitTouchCallout: 'none' }}
         className={`relative flex items-center justify-center transition-all duration-300 active:scale-95 shadow-lg ${
           isFullWidth 
             ? 'w-full py-4 rounded-2xl font-bold text-sm tracking-widest' 
             : 'w-14 h-14 rounded-full'
         } ${
           isListening
-            ? 'bg-rose-500 text-white shadow-rose-200'
+            ? 'bg-rose-500 text-white shadow-rose-200 scale-105'
             : 'bg-indigo-600 text-white shadow-indigo-100'
         } ${isProcessing ? 'opacity-50 grayscale cursor-not-allowed' : ''}`}
       >

package.json

@@ -9,12 +9,12 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "@google/genai": "^1.33.0",
+    "lunar-javascript": "1.6.12",
     "react": "^19.2.3",
     "react-dom": "^19.2.3",
-    "@google/genai": "^1.33.0",
-    "uuid": "^13.0.0",
     "recharts": "^2.12.0",
-    "lunar-javascript": "1.6.12"
+    "uuid": "^13.0.0"
   },
   "devDependencies": {
     "@types/node": "^22.14.0",

services/api.ts

@@ -24,55 +24,6 @@ interface PaginatedResponse<T> {
   total: number;
 }
 
-// 统计数据响应格式
-interface TransactionStats {
-  month: string;
-  total_income: number;
-  total_expense: number;
-  balance: number;
-  expense_by_category: Record<string, number>;
-  income_by_category: Record<string, number>;
-  daily_expense: Array<{ date: string; amount: number }>;
-}
-
-// 预算响应格式
-interface Budget {
-  id: string;
-  user_id?: string;
-  member_id?: string;
-  budgets: Record<string, number>;
-  month: string;
-  created_at?: string;
-  updated_at?: string;
-}
-
-// 预算执行情况
-interface BudgetExecution {
-  month: string;
-  budgets: Record<string, {
-    budget: number;
-    spent: number;
-    remaining: number;
-    percentage: number;
-  }>;
-  total_budget: number;
-  total_spent: number;
-  total_remaining: number;
-  is_over_budget: boolean;
-}
-
-// AI设置
-interface AISettings {
-  id?: string;
-  user_id?: string;
-  member_id?: string;
-  name: string;
-  persona: string;
-  avatar?: string;
-  created_at?: string;
-  updated_at?: string;
-}
-
 // 通用请求函数
 async function request<T>(
   endpoint: string,
@@ -156,13 +107,6 @@ export async function getUserProfile(): Promise<any> {
   });
 }
 
-/**
- * 退出登录
- */
-export function logout(): void {
-  localStorage.removeItem('auth_token');
-}
-
 // ==================== 交易记录接口 ====================
 
 /**
@@ -208,13 +152,6 @@ export async function getTransactions(params?: {
   );
 }
 
-/**
- * 获取单个交易记录
- */
-export async function getTransaction(id: string): Promise<Transaction> {
-  return request<Transaction>(`/bill/transactions/${id}`);
-}
-
 /**
  * 更新交易记录
  */
@@ -244,27 +181,6 @@ export async function deleteTransaction(id: string): Promise<void> {
   });
 }
 
-/**
- * 批量删除交易记录
- */
-export async function batchDeleteTransactions(
-  transactionIds: string[]
-): Promise<{ deleted_count: number }> {
-  return request<{ deleted_count: number }>('/bill/transactions/batch', {
-    method: 'DELETE',
-    body: JSON.stringify({ transaction_ids: transactionIds }),
-  });
-}
-
-/**
- * 获取交易统计数据
- */
-export async function getTransactionStats(
-  month: string
-): Promise<TransactionStats> {
-  return request<TransactionStats>(`/bill/transactions/stats/summary?month=${month}`);
-}
-
 // ==================== 聊天消息接口 ====================
 
 /**
@@ -306,13 +222,6 @@ export async function getMessages(params?: {
   );
 }
 
-/**
- * 获取单个消息
- */
-export async function getMessage(id: string): Promise<Message> {
-  return request<Message>(`/bill/messages/${id}`);
-}
-
 /**
  * 删除消息
  */
@@ -322,46 +231,6 @@ export async function deleteMessage(id: string): Promise<void> {
   });
 }
 
-/**
- * 清空聊天历史
- */
-export async function clearMessages(): Promise<{ deleted_count: number }> {
-  return request<{ deleted_count: number }>('/bill/messages/clear', {
-    method: 'DELETE',
-  });
-}
-
-// ==================== 预算管理接口 ====================
-
-/**
- * 获取月度预算
- */
-export async function getMonthlyBudget(month: string): Promise<Budget> {
-  return request<Budget>(`/bill/budgets/${month}`);
-}
-
-/**
- * 设置/更新月度预算
- */
-export async function updateMonthlyBudget(
-  month: string,
-  budgets: Record<string, number>
-): Promise<Budget> {
-  return request<Budget>(`/bill/budgets/${month}`, {
-    method: 'PUT',
-    body: JSON.stringify({ budgets }),
-  });
-}
-
-/**
- * 获取预算执行情况
- */
-export async function getBudgetExecution(
-  month: string
-): Promise<BudgetExecution> {
-  return request<BudgetExecution>(`/bill/budgets/${month}/execution`);
-}
-
 // ==================== 账单提醒接口 ====================
 
 /**
@@ -403,13 +272,6 @@ export async function getReminders(params?: {
   );
 }
 
-/**
- * 获取单个提醒
- */
-export async function getReminder(id: string): Promise<BillReminder> {
-  return request<BillReminder>(`/bill/reminders/${id}`);
-}
-
 /**
  * 更新账单提醒
  */
@@ -451,228 +313,28 @@ export async function deleteReminder(id: string): Promise<void> {
   });
 }
 
-/**
- * 获取即将到期的提醒
- */
-export async function getUpcomingReminders(
-  days: number = 7
-): Promise<PaginatedResponse<BillReminder>> {
-  return request<PaginatedResponse<BillReminder>>(
-    `/bill/reminders/upcoming?days=${days}`
-  );
-}
-
-// ==================== AI设置接口 ====================
-
-/**
- * 获取AI设置
- */
-export async function getAISettings(): Promise<AISettings> {
-  return request<AISettings>('/h5/ai-settings');
-}
-
-/**
- * 更新AI设置
- */
-export async function updateAISettings(data: {
-  name?: string;
-  persona?: string;
-  avatar?: string;
-}): Promise<AISettings> {
-  return request<AISettings>('/h5/ai-settings', {
-    method: 'PUT',
-    body: JSON.stringify(data),
-  });
-}
-
-/**
- * 重置AI设置为默认
- */
-export async function resetAISettings(): Promise<AISettings> {
-  return request<AISettings>('/h5/ai-settings/reset', {
-    method: 'POST',
-  });
-}
-
-// ==================== 用户偏好接口 ====================
-
-interface UserPreferences {
-  id?: string;
-  user_id?: string;
-  custom_preset_name?: string;
-  custom_preset_description?: string;
-  theme_index?: number;
-  created_at?: string;
-  updated_at?: string;
-}
-
-/**
- * 获取用户偏好
- */
-export async function getUserPreferences(): Promise<UserPreferences> {
-  return request<UserPreferences>('/h5/preferences');
-}
-
-/**
- * 更新用户偏好
- */
-export async function updateUserPreferences(
-  data: Partial<UserPreferences>
-): Promise<UserPreferences> {
-  return request<UserPreferences>('/h5/preferences', {
-    method: 'PUT',
-    body: JSON.stringify(data),
-  });
-}
-
-// ==================== 数据同步接口 ====================
-
-interface SyncData {
-  transactions?: Transaction[];
-  messages?: Message[];
-  budgets?: Record<string, number>;
-  reminders?: BillReminder[];
-  ai_settings?: AISettings;
-  preferences?: UserPreferences;
-}
-
-/**
- * 全量数据同步（上传）
- */
-export async function uploadSyncData(data: SyncData): Promise<{
-  synced_at: string;
-  summary: {
-    transactions_count: number;
-    messages_count: number;
-    reminders_count: number;
-  };
-}> {
-  return request('/bill/sync/upload', {
-    method: 'POST',
-    body: JSON.stringify(data),
-  });
-}
-
-/**
- * 全量数据同步（下载）
- */
-export async function downloadSyncData(): Promise<SyncData> {
-  return request<SyncData>('/bill/sync/download');
-}
-
-/**
- * 增量数据同步
- */
-export async function incrementalSync(data: {
-  last_sync_at: string;
-  changes: SyncData;
-}): Promise<{
-  synced_at: string;
-  server_changes: SyncData;
-}> {
-  return request('/bill/sync/incremental', {
-    method: 'POST',
-    body: JSON.stringify(data),
-  });
-}
-
-// ==================== AI处理接口 ====================
-
-interface AIProcessResult {
-  transaction: {
-    item: string;
-    amount: number;
-    type: 'expense' | 'income';
-    category: string;
-  } | null;
-  reply: string;
-  created_transaction_id?: string;
-  created_message_ids?: string[];
-}
-
-/**
- * AI处理用户消息
- */
-export async function processAIMessage(data: {
-  message: string;
-  image_base64?: string;
-  mime_type?: string;
-}): Promise<AIProcessResult> {
-  return request<AIProcessResult>('/ai/process', {
-    method: 'POST',
-    body: JSON.stringify(data),
-  });
-}
-
-/**
- * AI识别账单图片
- */
-export async function recognizeReceipt(
-  imageFile: File
-): Promise<AIProcessResult> {
-  const formData = new FormData();
-  formData.append('image', imageFile);
-
-  // 注意: FormData需要特殊处理,不设置Content-Type让浏览器自动设置
-  return request<AIProcessResult>('/ai/recognize-receipt', {
-    method: 'POST',
-    body: formData,
-    headers: {}, // 清空默认headers,让fetch自动处理multipart/form-data
-  });
-}
 
 // ==================== 导出所有API ====================
 export default {
   // 用户认证
   loginOrRegister,
   getUserProfile,
-  logout,
   
   // 交易记录
   createTransaction,
   getTransactions,
-  getTransaction,
   updateTransaction,
   deleteTransaction,
-  batchDeleteTransactions,
-  getTransactionStats,
   
   // 聊天消息
   createMessage,
   getMessages,
-  getMessage,
   deleteMessage,
-  clearMessages,
-  
-  // 预算管理
-  getMonthlyBudget,
-  updateMonthlyBudget,
-  getBudgetExecution,
   
   // 账单提醒
   createReminder,
   getReminders,
-  getReminder,
   updateReminder,
   toggleReminder,
   deleteReminder,
-  getUpcomingReminders,
-  
-  // AI设置
-  getAISettings,
-  updateAISettings,
-  resetAISettings,
-  
-  // 用户偏好
-  getUserPreferences,
-  updateUserPreferences,
-  
-  // 数据同步
-  uploadSyncData,
-  downloadSyncData,
-  incrementalSync,
-  
-  // AI处理
-  processAIMessage,
-  recognizeReceipt,
 };