Fix useEffect error in AuthProvider

src/components/providers/LocationAutoDetectProvider.tsx

@@ -0,0 +1,7 @@
+import { useEffect } from 'react';
+import { useLocationAutoDetect } from '@/hooks/useLocationAutoDetect';
+
+export function LocationAutoDetectProvider() {
+  useLocationAutoDetect();
+  return null; // This component doesn't render anything, just runs the hook
+}