fix: remove useless Fetch override

Remove the fetch override that was handling CSRF tokens as Axios handle this natively.

src/pages/_app.tsx

@@ -12,7 +12,6 @@ import { SettingsProvider } from '@app/context/SettingsContext';
 import { UserContext } from '@app/context/UserContext';
 import type { User } from '@app/hooks/useUser';
 import '@app/styles/globals.css';
-import '@app/utils/fetchOverride';
 import { polyfillIntl } from '@app/utils/polyfillIntl';
 import { MediaServerType } from '@server/constants/server';
 import type { PublicSettingsResponse } from '@server/interfaces/api/settingsInterfaces';

src/utils/fetchOverride.ts

@@ -1,46 +0,0 @@
-const getCsrfToken = (): string | null => {
-  if (typeof window !== 'undefined') {
-    const match = document.cookie.match(/XSRF-TOKEN=([^;]+)/);
-    return match ? decodeURIComponent(match[1]) : null;
-  }
-  return null;
-};
-
-const isSameOrigin = (url: RequestInfo | URL): boolean => {
-  const parsedUrl = new URL(
-    url instanceof Request ? url.url : url.toString(),
-    window.location.origin
-  );
-  return parsedUrl.origin === window.location.origin;
-};
-
-// We are using a custom fetch implementation to add the X-XSRF-TOKEN heade
-// to all requests. This is required when CSRF protection is enabled.
-if (typeof window !== 'undefined') {
-  const originalFetch: typeof fetch = window.fetch;
-
-  (window as typeof globalThis).fetch = async (
-    input: RequestInfo | URL,
-    init?: RequestInit
-  ): Promise<Response> => {
-    if (!isSameOrigin(input)) {
-      return originalFetch(input, init);
-    }
-
-    const csrfToken = getCsrfToken();
-
-    const headers = {
-      ...(init?.headers || {}),
-      ...(csrfToken ? { 'XSRF-TOKEN': csrfToken } : {}),
-    };
-
-    const newInit: RequestInit = {
-      ...init,
-      headers,
-    };
-
-    return originalFetch(input, newInit);
-  };
-}
-
-export {};