fix(mapper): 修正库存过期日期计算和质检任务日期字段

- 将库存过期日期计算从增加天数改为固定3个月
- 修复质检映射中的日期字段引用错误

src/main/resources/mapper/pms/QcMapper.xml

@@ -3430,7 +3430,7 @@
         a.bu_no,
         a.state,
         a.inspection_result,
-        a.create_date as taskDate,
+        a.task_date,
         a.inspection_type_no,
         a.inspection_cycle,
         a.part_no,

src/main/resources/mapper/production/DailyPlanMapper.xml

@@ -1483,7 +1483,7 @@
 
     <update id="updateStockNewDate">
         UPDATE InventoryStock
-        SET ExpiredDate = DATEADD(DAY, p.ToExpireDays, GETDATE())
+        SET ExpiredDate = DATEADD(MONTH, 3, GETDATE())
         FROM InventoryStock istk
         INNER JOIN Part p ON istk.Site = p.Site AND istk.PartNo = p.PartNo
         WHERE istk.Site = #{site}