fix: connect API to tracker.db via SQLite repository

apps/web/src/api/client.ts

@@ -0,0 +1,71 @@
+/**
+ * API 客户端配置
+ * 封装 Axios 实例，配置拦截器和 Token 管理
+ */
+import axios, { AxiosError, InternalAxiosRequestConfig } from 'axios';
+
+// 创建 Axios 实例
+const apiClient = axios.create({
+  baseURL: '/api/v1',
+  timeout: 10000,
+  headers: {
+    'Content-Type': 'application/json',
+  },
+});
+
+// 请求拦截器：添加 Token
+apiClient.interceptors.request.use(
+  (config: InternalAxiosRequestConfig) => {
+    const token = localStorage.getItem('access_token');
+    if (token && config.headers) {
+      config.headers.Authorization = `Bearer ${token}`;
+    }
+    return config;
+  },
+  (error: AxiosError) => {
+    return Promise.reject(error);
+  }
+);
+
+// 响应拦截器：处理错误和 Token 刷新
+apiClient.interceptors.response.use(
+  (response) => response,
+  async (error: AxiosError) => {
+    const originalRequest = error.config;
+
+    // Token 过期，尝试刷新
+    if (error.response?.status === 401 && originalRequest) {
+      const refreshToken = localStorage.getItem('refresh_token');
+      
+      if (refreshToken) {
+        try {
+          const { data } = await axios.post('/api/v1/auth/refresh', {
+            refresh_token: refreshToken,
+          });
+          
+          // 保存新 Token
+          localStorage.setItem('access_token', data.access_token);
+          
+          // 重试原请求
+          if (originalRequest.headers) {
+            originalRequest.headers.Authorization = `Bearer ${data.access_token}`;
+          }
+          return apiClient(originalRequest);
+        } catch (refreshError) {
+          // 刷新失败，清除 Token 并跳转登录
+          localStorage.removeItem('access_token');
+          localStorage.removeItem('refresh_token');
+          window.location.href = '/login';
+          return Promise.reject(refreshError);
+        }
+      } else {
+        // 没有 refresh token，直接跳转登录
+        window.location.href = '/login';
+      }
+    }
+
+    return Promise.reject(error);
+  }
+);
+
+export default apiClient;