chore: clean .gitignore cache

frontend/src/api/client.ts

@@ -1,56 +0,0 @@
-import axios from 'axios';
-
-/**
- * Pre-configured Axios instance for API communication.
- * Includes base URL, credentials, and timeout settings.
- */
-const client = axios.create({
-  baseURL: '/api/v1',
-  withCredentials: true, // Required for HttpOnly cookie transmission
-  timeout: 30000, // 30 second timeout
-});
-
-/**
- * Sets or clears the Authorization header for API requests.
- * @param token - JWT token to set, or null to clear authentication
- */
-export const setAuthToken = (token: string | null) => {
-  if (token) {
-    client.defaults.headers.common.Authorization = `Bearer ${token}`;
-  } else {
-    delete client.defaults.headers.common.Authorization;
-  }
-};
-
-/**
- * Callback function invoked when a 401 authentication error occurs.
- * Set via setAuthErrorHandler to allow AuthContext to handle session expiry.
- */
-let onAuthError: (() => void) | null = null;
-
-/**
- * Registers a callback to handle authentication errors (401 responses).
- * @param handler - Function to call when authentication fails
- */
-export const setAuthErrorHandler = (handler: () => void) => {
-  onAuthError = handler;
-};
-
-// Global 401 error handling - triggers auth error callback for session expiry
-client.interceptors.response.use(
-  (response) => response,
-  (error) => {
-    if (error.response?.status === 401) {
-      console.warn('Authentication failed:', error.config?.url);
-      // Skip auth error handling for login/auth endpoints to avoid redirect loops
-      const url = error.config?.url || '';
-      const isAuthEndpoint = url.includes('/auth/login') || url.includes('/auth/me');
-      if (onAuthError && !isAuthEndpoint) {
-        onAuthError();
-      }
-    }
-    return Promise.reject(error);
-  }
-);
-
-export default client;