feat: 优化试压包管理和焊口查询性能

主要改进：
• 添加试压类型字段支持，完善试压包管理功能
• 优化包装管理中的单位工程名称获取逻辑
• 实现焊口查询树形结构缓存机制，提升查询性能
• 修复压力类型显示和空值处理问题
• 更新界面文本描述，提高用户体验

SGGL/FineUIPro.Web/HJGL/TestPackage/TestPackageItemEdit.aspx.cs

@@ -1,4 +1,5 @@
 using BLL;
+using FineUIPro.Web.HJGL.BaseInfo;
 using Newtonsoft.Json.Linq;
 using System;
 using System.Collections.Generic;
@@ -69,7 +70,7 @@ namespace FineUIPro.Web.HJGL.TestPackage
                 //Funs.FineUIPleaseSelect(this.drpUnit);
                 BLL.UnitService.InitUnitByProjectIdUnitTypeDropDownList(this.drpUnit, this.CurrUser.LoginProjectId, BLL.Const.ProjectUnitType_2, true);//单位
                 BLL.UnitWorkService.InitUnitWorkDropDownList(drpUnitWork, this.CurrUser.LoginProjectId, true);
-
+                 BLL.Base_PressureService.InitPressureDropDownList(this.drpPressure, true); //试压类型
                 var list = (from x in Funs.DB.PTP_PipelineList
                             where x.PTP_ID == this.PTP_ID
                             select x).ToList();
@@ -115,6 +116,10 @@ namespace FineUIPro.Web.HJGL.TestPackage
                     drpUnitWork.SelectedValue = testPackageManage.UnitWorkId;
                     //var UnitWork = this.drpUnitWork.Items.FirstOrDefault(x => x.Value == testPackageManage.UnitWorkId);
                 }
+                if (!string.IsNullOrEmpty(testPackageManage.PressureId))
+                {
+                    this.drpPressure.SelectedValue = testPackageManage.PressureId;
+                }
                 this.txtTestPackageName.Text = testPackageManage.TestPackageName;
                 this.txtRemark.Text = testPackageManage.Remark;
                 this.txtadjustTestPressure.Text = testPackageManage.AdjustTestPressure;
@@ -281,7 +286,10 @@ namespace FineUIPro.Web.HJGL.TestPackage
                 {
                     testPackage.UnitId = this.drpUnit.SelectedValue;
                 }
-
+                if (this.drpPressure.SelectedValue != BLL.Const._Null)
+                {
+                    testPackage.PressureId = this.drpPressure.SelectedValue;
+                }
                 testPackage.TestPackageNo = this.txtTestPackageNo.Text.Trim();
                 testPackage.TestPackageName = this.txtTestPackageName.Text.Trim();
                 testPackage.Tabler = this.CurrUser.PersonId;