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

app/Core/Support/EntityRelationshipEnum.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace Leantime\Core\Support;
+
+/**
+ * Enum class EntityRelationshipEnum
+ *
+ * Represents various types of entity relationships.
+ */
+enum EntityRelationshipEnum: string
+{
+    /**
+     * Represents a collaborator relationship between ticket and user.
+     */
+    case Collaborator = 'collaborator';
+
+    /**
+     * Represents a "generated from" relationship (entity created from a canvas item).
+     */
+    case GeneratedFrom = 'generated_from';
+
+    /**
+     * Represents a "maps to" relationship (cross-structure element mapping).
+     */
+    case MapsTo = 'maps_to';
+
+    /**
+     * Associates a goal with a milestone for informational display only — the
+     * milestone(s) are rendered as a list on the goal; they do NOT drive goal
+     * progress (progress stays metric-defined from the goal's own values).
+     * Direction convention: entityA = goal (GoalItem), entityB = milestone
+     * (Ticket). The edge-based successor to the legacy single
+     * zp_canvas_items.milestoneId column (retained during the transition) so a
+     * goal can hold many milestones.
+     */
+    case TrackedBy = 'tracked_by';
+
+    /**
+     * Associates a ticket (task/milestone) with a linked resource for
+     * informational display — BOM / 工艺文件 / 工具清单 / 文件 / wiki.
+     * Direction convention: entityA = Ticket (task/milestone), entityB = the
+     * linked resource id; entityBType carries the resource kind
+     * (bom | process | tooling | file | wiki) so a single polymorphic edge
+     * covers all five resource families without extra tables.
+     */
+    case LinkedResource = 'linked_resource';
+}