fix(SubTabContainer): 移除外层 Suspense，Tab 内容直接展示

- SubTabContainer 内部为每个 Tab 添加 Suspense fallback={null}
- 移除 Company/index.tsx 外层 Suspense 和 TabLoadingFallback
- 切换一级 Tab 时不再显示整体 loading，直接展示内容

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/services/financialService.js

@@ -1,53 +1,35 @@
-import { getApiBase } from '../utils/apiConfig';
 // src/services/financialService.js
 /**
  * 完整的财务数据服务层
  * 对应Flask后端的所有财务API接口
  */
 
-import { logger } from '../utils/logger';
-
-const isProduction = process.env.NODE_ENV === 'production';
-const API_BASE_URL = getApiBase();
+import axios from '@utils/axiosConfig';
 
+/**
+ * 统一的 API 请求函数
+ * axios 拦截器已自动处理日志记录
+ */
 const apiRequest = async (url, options = {}) => {
-    try {
-        logger.debug('financialService', 'API请求', {
-            url: `${API_BASE_URL}${url}`,
-            method: options.method || 'GET'
-        });
+    const { method = 'GET', body, ...rest } = options;
 
-        const response = await fetch(`${API_BASE_URL}${url}`, {
-            ...options,
-            headers: {
-                'Content-Type': 'application/json',
-                ...options.headers,
-            },
-            credentials: 'include', // 包含 cookies，以便后端识别登录状态
-        });
+    const config = {
+        method,
+        url,
+        ...rest,
+    };
 
-        if (!response.ok) {
-            const errorText = await response.text();
-            logger.error('financialService', 'apiRequest', new Error(`HTTP ${response.status}`), {
-                url,
-                status: response.status,
-                errorText: errorText.substring(0, 200)
-            });
-            throw new Error(`HTTP error! status: ${response.status}`);
+    // 如果有 body，根据方法设置 data 或 params
+    if (body) {
+        if (method === 'GET') {
+            config.params = typeof body === 'string' ? JSON.parse(body) : body;
+        } else {
+            config.data = typeof body === 'string' ? JSON.parse(body) : body;
         }
-
-        const data = await response.json();
-        logger.debug('financialService', 'API响应', {
-            url,
-            success: data.success,
-            hasData: !!data.data
-        });
-
-        return data;
-    } catch (error) {
-        logger.error('financialService', 'apiRequest', error, { url });
-        throw error;
     }
+
+    const response = await axios(config);
+    return response.data;
 };
 
 export const financialService = {