test(approval): 覆盖流程定义幂等；核心库服务显式标注 server 数据源

src/main/java/com/gxwebsoft/approval/service/ApprovalDirectoryService.java

@@ -1,6 +1,7 @@
 package com.gxwebsoft.approval.service;
 
 import com.baomidou.dynamic.datasource.DynamicRoutingDataSource;
+import com.baomidou.dynamic.datasource.annotation.DS;
 import com.gxwebsoft.approval.support.ApprovalTenantContext;
 import com.gxwebsoft.approval.vo.ApprovalOrganizationVO;
 import com.gxwebsoft.approval.vo.ApprovalUserVO;
@@ -20,6 +21,7 @@ import java.util.List;
  * 所有 SQL 显式带 tenant_id。</p>
  */
 @Service
+@DS("server")
 public class ApprovalDirectoryService {
 
   private static final RowMapper<ApprovalOrganizationVO> ORGANIZATION_MAPPER = (resultSet, rowNum) -> {

src/main/java/com/gxwebsoft/approval/service/ApprovalFileService.java

@@ -1,6 +1,7 @@
 package com.gxwebsoft.approval.service;
 
 import com.baomidou.dynamic.datasource.DynamicRoutingDataSource;
+import com.baomidou.dynamic.datasource.annotation.DS;
 import com.gxwebsoft.approval.support.ApprovalTenantContext;
 import com.gxwebsoft.common.system.entity.FileRecord;
 import org.springframework.jdbc.core.JdbcTemplate;
@@ -24,6 +25,7 @@ import java.util.List;
  * 不依赖文件管理权限，审批上传/详情均通过本服务复用既有文件记录。</p>
  */
 @Service
+@DS("server")
 public class ApprovalFileService {
 
   private static final RowMapper<FileRecord> FILE_MAPPER = (resultSet, rowNum) -> {