Fix Bug #489: 护士校对界面重复待校对记录 - SQL JOIN 乘法修复

根因: AdviceProcessAppMapper.xml 中 LEFT JOIN med_medication_dispense
直接关联时，一条药品医嘱若有多条发药记录会产生多行结果（SQL 笛卡尔积），
导致护士校对界面显示重复的待校对记录。

修复: 将直接 JOIN 改为 ROW_NUMBER() 子查询，每个 med_req_id 只取最新
一条发药记录的状态，避免行倍增。

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

openhis-server-new/openhis-application/src/main/resources/mapper/inhospitalnursestation/AdviceProcessAppMapper.xml

@@ -280,9 +280,17 @@
                                          aa.balance_amount
                            ) AS personal_account
                               ON personal_account.encounter_id = ae.id
-                     LEFT JOIN med_medication_dispense mmd
+                     LEFT JOIN (
+                        SELECT med_req_id, status_enum
+                        FROM (
+                            SELECT med_req_id, status_enum,
+                                   ROW_NUMBER() OVER (PARTITION BY med_req_id ORDER BY id DESC) AS rn
+                            FROM med_medication_dispense
+                            WHERE delete_flag = '0'
+                        ) t
+                        WHERE rn = 1
+                    ) mmd
                                ON mmd.med_req_id = T1.id
-                                   AND mmd.delete_flag = '0'
                 WHERE T1.delete_flag = '0'
                 AND T1.refund_medicine_id IS NULL
                 AND T1.generate_source_enum = #{doctorPrescription}