feat(medications): 添加用药AI总结功能，支持生成用户用药计划的重点解读

src/medications/medications.service.ts

@@ -93,6 +93,20 @@ export class MedicationsService {
     return { rows, total: count };
   }
 
+  /**
+   * 获取用户所有正在进行的用药计划
+   */
+  async findActiveMedications(userId: string): Promise<Medication[]> {
+    return this.medicationModel.findAll({
+      where: {
+        userId,
+        isActive: true,
+        deleted: false,
+      },
+      order: [['startDate', 'ASC']],
+    });
+  }
+
   /**
    * 根据ID获取药物详情
    */
@@ -330,4 +344,4 @@ export class MedicationsService {
       `成功批量软删除了 ${affectedCount} 条 ${medication.id} 的记录`,
     );
   }
-}
+}