添加模型分割

client/gui/dialogs/EntityFinalizeDialog.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include <QDialog>
+
+class QLineEdit;
+class QDoubleSpinBox;
+
+/// 实体落盘前的确认对话框：命名 + 常用属性调整。
+class EntityFinalizeDialog final : public QDialog {
+    Q_OBJECT
+public:
+    explicit EntityFinalizeDialog(QWidget* parent = nullptr);
+
+    void setDefaultName(const QString& name);
+    QString name() const;
+
+    void setUserScale(double s);
+    double userScale() const;
+
+private:
+    QLineEdit* m_name = nullptr;
+    QDoubleSpinBox* m_userScale = nullptr;
+};
+