refactor: 股票数据管理迁移到 Redux，新增类型化 Hooks

- stockSlice: 新增 loadAllStocks action（带缓存检查）
 - stockSlice: watchlist 结构升级为 { stock_code, stock_name }[]
 - store/hooks.ts: 新增 useAppDispatch, useAppSelector 类型化 hooks
 - stockService: 移除 getAllStocks（已迁移到 Redux）
 - mock: 股票搜索支持模糊匹配 + 相关性排序

src/services/stockService.js

@@ -1,52 +1,11 @@
 // src/services/stockService.js
-// 股票数据服务
-
-import { logger } from '../utils/logger';
-
-const API_BASE_URL = process.env.REACT_APP_API_BASE_URL || '';
+// 股票数据服务 - 模糊搜索工具函数
+// 注意: getAllStocks 已迁移到 Redux (stockSlice.loadAllStocks)
 
 /**
  * 股票数据服务
  */
 export const stockService = {
-    /**
-     * 获取所有股票列表
-     * @returns {Promise<{success: boolean, data: Array<{code: string, name: string}>}>}
-     */
-    async getAllStocks() {
-        try {
-            const response = await fetch(`${API_BASE_URL}/api/stocklist`, {
-                method: 'GET',
-                headers: {
-                    'Content-Type': 'application/json',
-                },
-                credentials: 'include'
-            });
-
-            if (!response.ok) {
-                throw new Error(`HTTP error! status: ${response.status}`);
-            }
-
-            const data = await response.json();
-
-            logger.debug('stockService', 'getAllStocks 成功', {
-                count: data?.length || 0
-            });
-
-            return {
-                success: true,
-                data: data || []
-            };
-        } catch (error) {
-            logger.error('stockService', 'getAllStocks', error);
-            return {
-                success: false,
-                data: [],
-                error: error.message
-            };
-        }
-    },
-
     /**
      * 模糊搜索股票（匹配 code 或 name）
      * @param {string} query - 搜索关键词