feat: 侧边栏重设计 - 彩色分区卡片+动画入场

health_app/lib/pages/medication/medication_list_page.dart

@@ -48,7 +48,7 @@ class MedicationListPage extends ConsumerWidget {
             );
           },
           loading: () => const Center(child: CircularProgressIndicator(color: Color(0xFF8B9CF7))),
-          error: (_, __) => _empty(context),
+          error: (_, e) => _empty(context),
         )),
         _buildReminderBar(),
       ]),