learCache() {
        const adminKey = '{{ admin_key }}';
        if (!adminKey) {
            showError('Admin key is missing. Please refresh the page.');
            return;
        }
        
        showLoading('Clearing cache...');
        
        try {
            const response = await fetch(`/admin/clear-cache?key=${adminKey}`, {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json'
                }
            });
            
          