feat(medications): 添加药品详情页面和删除功能

新增药品详情页面，支持查看药品信息、编辑备注、切换提醒状态和删除药品
- 创建动态路由页面 /medications/[medicationId].tsx 展示药品详细信息
- 添加语音输入备注功能，支持 iOS 语音识别
- 实现药品删除确认对话框和删除操作
- 优化药品卡片点击跳转详情页面的交互
- 添加删除操作的加载状态和错误处理
- 改进药品管理页面的开关状态显示和加载指示器

store/medicationsSlice.ts

@@ -498,18 +498,25 @@ const medicationsSlice = createSlice({
     // ==================== deleteMedication ====================
     builder
       .addCase(deleteMedicationAction.pending, (state) => {
+        console.log('[MEDICATIONS_SLICE] Delete operation pending');
         state.loading.delete = true;
         state.error = null;
       })
       .addCase(deleteMedicationAction.fulfilled, (state, action) => {
+        console.log('[MEDICATIONS_SLICE] Delete operation fulfilled', { deletedId: action.payload });
         state.loading.delete = false;
         const deletedId = action.payload;
         state.medications = state.medications.filter((m) => m.id !== deletedId);
         state.activeMedications = state.activeMedications.filter(
           (m) => m.id !== deletedId
         );
+        console.log('[MEDICATIONS_SLICE] Medications after delete', {
+          totalMedications: state.medications.length,
+          activeMedications: state.activeMedications.length
+        });
       })
       .addCase(deleteMedicationAction.rejected, (state, action) => {
+        console.log('[MEDICATIONS_SLICE] Delete operation rejected', action.error);
         state.loading.delete = false;
         state.error = action.error.message || '删除药物失败';
       });