fix(behaviour): 修复行为树实例节点保存方法返回值类型

- 将返回类型从 Integer 改为 Long 以匹配实际数据类型
- 调整新增逻辑中的返回值，直接返回节点实例ID而不是插入操作的结果
- 统一更新逻辑的返回值处理方式
- 移动服务层调用顺序以确保正确的业务逻辑执行

auto-solution-admin/src/main/java/com/solution/web/controller/behaviour/TreenodeinstanceController.java

@@ -141,14 +141,15 @@ public class TreenodeinstanceController extends BaseController {
     @PreAuthorize("@ss.hasPermi('system:treenodeinstance:add')")
     @Log(title = "行为树实例节点", businessType = BusinessType.INSERT)
     @PostMapping("/saveOrUpdate")
-    public R<Integer> saveOrUpdate(@RequestBody Treenodeinstance treenodeinstance) {
+    public R<Long> saveOrUpdate(@RequestBody Treenodeinstance treenodeinstance) {
         if (null == treenodeinstance.getId()) {
             //新增
+            treenodeinstanceService.insertTreenodeinstance(treenodeinstance);
             Templateparameterdef templateparameterdef = new Templateparameterdef();
             templateparameterdef.setTemplateId(treenodeinstance.getTemplateId());
             List<Templateparameterdef> templateparameterdefs = templateparameterdefService.selectTemplateparameterdefList(templateparameterdef);
             if (CollectionUtils.isEmpty(templateparameterdefs)) {
-                return R.ok(treenodeinstanceService.insertTreenodeinstance(treenodeinstance));
+                return R.ok(treenodeinstance.getId());
             }
             templateparameterdefs.forEach(t -> {
                 Nodeparameter nodeparameter = new Nodeparameter();
@@ -158,7 +159,8 @@ public class TreenodeinstanceController extends BaseController {
                 nodeparameterService.insertNodeparameter(nodeparameter);
             });
         }
-        return R.ok(treenodeinstanceService.updateTreenodeinstance(treenodeinstance));
+        treenodeinstanceService.updateTreenodeinstance(treenodeinstance);
+        return R.ok(treenodeinstance.getId());
     }
 
     /**