Method moveTo

packages/node-editor/src/domain/models/GraphNode.ts:214–218

* Creates a new node with updated position (immutable) * 创建具有更新位置的新节点（不可变）

(newPosition: Position)

     * 创建具有更新位置的新节点（不可变）
     */
    moveTo(newPosition: Position): GraphNode {
        const node = this.clone();
        node._position = newPosition;
        return node;
    }

    /**
     * Creates a new node with collapse state toggled (immutable)