fix: 脑图顺序添加多个用例时顺序错乱

--bug=1011900 --user=陈建星 [测试跟踪]github#12269脑图，列表切换后，脑图用例顺序全乱 https://www.tapd.cn/55049933/s/1160637

backend/src/main/java/io/metersphere/controller/request/ResetOrderRequest.java

@@ -12,6 +12,8 @@ public class ResetOrderRequest {
     private String groupId;
 
     public enum MoveMode {
-        BEFORE, AFTER
+        BEFORE,
+        AFTER,
+        APPEND // 脑图添加多个用例时，后面的用例类型
     }
 }

backend/src/main/java/io/metersphere/track/service/TestCaseService.java

@@ -1913,6 +1913,8 @@ public class TestCaseService {
                 testCaseMap = testCaseWithBLOBs.stream().collect(Collectors.toMap(TestCaseWithBLOBs::getId, t -> t));
             }
 
+            String lastAddId = null;
+
             for (TestCaseMinderEditRequest.TestCaseMinderEditItem item : data) {
                 if (StringUtils.isBlank(item.getNodeId()) || item.getNodeId().equals("root")) {
                     item.setNodeId("");
@@ -1927,6 +1929,7 @@ public class TestCaseService {
                     BeanUtils.copyBean(editRequest, item);
                     editTestCase(editRequest);
                     changeOrder(item, request.getProjectId());
+                    lastAddId = null;
                 } else {
                     if (StringUtils.isBlank(item.getMaintainer())) {
                         item.setMaintainer(SessionUtils.getUserId());
@@ -1934,6 +1937,11 @@ public class TestCaseService {
                     EditTestCaseRequest editTestCaseRequest = new EditTestCaseRequest();
                     BeanUtils.copyBean(editTestCaseRequest, item);
                     addTestCase(editTestCaseRequest);
+                    if (StringUtils.equals(item.getMoveMode(), ResetOrderRequest.MoveMode.APPEND.name()) && StringUtils.isNotBlank(lastAddId)) {
+                        item.setMoveMode(ResetOrderRequest.MoveMode.AFTER.name());
+                        item.setTargetId(lastAddId);
+                    }
+                    lastAddId = editTestCaseRequest.getId();
                     changeOrder(item, request.getProjectId());
                 }
             }

frontend/src/business/components/track/common/minder/TestCaseMinder.vue

@@ -433,6 +433,8 @@ name: "TestCaseMinder",
             if (preId && preId.length > 15) {
               testCase.targetId = preId;
               testCase.moveMode = 'AFTER';
+            } else {
+              testCase.moveMode = 'APPEND';
             }
           } else if (this.isCaseNode(nextNode)) {
             let nextId = nextNode.data.id;