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) -> {

src/test/java/com/gxwebsoft/approval/ApprovalCompletionDraftIT.java

@@ -96,6 +96,19 @@ class ApprovalCompletionDraftIT {
       .andExpect(jsonPath("$.data.list[0].bizNo").doesNotExist());
   }
 
+  @Test
+  void publishesSingleFlowDefinitionPerTenant() throws Exception {
+    createCompletion(reporter, organizationId, TENANT, "流程一");
+    createCompletion(reporter, organizationId, TENANT, "流程二");
+
+    Integer count = data.countMaster("SELECT COUNT(*) FROM approval_flow_definition "
+      + "WHERE tenant_id = ? AND flow_code = 'completion' AND version = 1", TENANT);
+    assertThat(count).isEqualTo(1);
+    assertThat(data.queryMaster("SELECT nodes_json FROM approval_flow_definition "
+      + "WHERE tenant_id = ? AND flow_code = 'completion' AND version = 1", String.class, TENANT))
+      .contains("deptLeader").contains("confirm").contains("archive");
+  }
+
   @Test
   void validatesCompletionFields() throws Exception {
     expectSaveFailure(body("", "实施单位", "10.00", "服务内容"), "名称不能为空");