OneBot: Leantime 改造版源码（BOM/Univer 表格/AI 接管/品牌替换等）

app/Core/WorkStructure/Models/ElementDefinition.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace Leantime\Core\WorkStructure\Models;
+
+/**
+ * ElementDefinition model — defines an element type within a structure
+ * (e.g., "milestone", "task", "goal").
+ */
+class ElementDefinition
+{
+    public ?int $id = null;
+
+    public int $structureId = 0;
+
+    public string $typeKey = '';
+
+    public string $label = '';
+
+    public string $description = '';
+
+    public ?string $domainReference = null;
+
+    public int $sortOrder = 0;
+
+    public ?string $meta = null;
+
+    public ?string $createdAt = null;
+}