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

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");