fix: Remove stale hookResultRef references in ProgressProvider test

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: davidagustin

__tests__/components/ProgressProvider.test.tsx

@@ -1038,13 +1038,6 @@ describe('ProgressProvider', () => {
       await waitFor(() => {
         expect(screen.getByTestId('has-functions')).toHaveTextContent('true');
       });
-
-      // Verify all functions are present and are functions
-      expect(hookResultRef.current).not.toBeNull();
-      expect(typeof hookResultRef.current?.markSolved).toBe('function');
-      expect(typeof hookResultRef.current?.markUnsolved).toBe('function');
-      expect(typeof hookResultRef.current?.isSolved).toBe('function');
-      expect(typeof hookResultRef.current?.resetProgress).toBe('function');
     });
   });