✨ 组织机构支持合同初始流水号

Co-authored-by: Cursor <cursoragent@cursor.com>

blade-service/blade-system/src/main/java/org/springblade/system/mapper/DeptMapper.xml

@@ -14,6 +14,7 @@
         <result column="dept_code" property="deptCode"/>
         <result column="kingdee_dept_code" property="kingdeeDeptCode"/>
         <result column="contract_code_prefix" property="contractCodePrefix"/>
+        <result column="contract_initial_serial" property="contractInitialSerial"/>
         <result column="short_name" property="shortName"/>
         <result column="pinyin_mnemonic" property="pinyinMnemonic"/>
         <result column="mnemonic_code" property="mnemonicCode"/>
@@ -36,6 +37,7 @@
         <result column="dept_code" property="deptCode"/>
         <result column="kingdee_dept_code" property="kingdeeDeptCode"/>
         <result column="contract_code_prefix" property="contractCodePrefix"/>
+        <result column="contract_initial_serial" property="contractInitialSerial"/>
         <result column="short_name" property="shortName"/>
         <result column="pinyin_mnemonic" property="pinyinMnemonic"/>
         <result column="mnemonic_code" property="mnemonicCode"/>

blade-service/blade-system/src/main/java/org/springblade/system/service/impl/DeptServiceImpl.java

@@ -687,6 +687,7 @@ public class DeptServiceImpl extends ServiceImpl<DeptMapper, Dept> implements ID
 		}
 		validateDeptCategory(dept);
 		validateDeptCode(dept, parent);
+		validateContractInitialSerial(dept);
 		return saveOrUpdate(dept);
 	}
 
@@ -874,6 +875,16 @@ public class DeptServiceImpl extends ServiceImpl<DeptMapper, Dept> implements ID
 		}
 	}
 
+	private void validateContractInitialSerial(Dept dept) {
+		Integer serial = dept.getContractInitialSerial();
+		if (serial == null) {
+			return;
+		}
+		if (serial < 1 || serial > 999) {
+			throw new ServiceException("合同初始流水号范围为1到999");
+		}
+	}
+
 	private void validateDeptCode(Dept dept, Dept parent) {
 		String deptCode = dept.getDeptCode();
 		// 组织编码非必填，为空时存 null，避免唯一索引冲突