refactor: sync managers and section box actions

Wire section box scale/reverse/reset to clipping APIs and sync demo artifacts.

src/managers/walk-path-dialog-manager.ts

@@ -20,26 +20,26 @@ export class WalkPathDialogManager extends BaseDialogManager {
     /** 对话框宽度 */
     protected get dialogWidth() { return 300; }
     /** 对话框高度 */
-    protected get dialogHeight(): number { return 400; }
+    protected get dialogHeight(): number { return 450; }
 
     /** 初始化 */
     public init(): void {}
 
     /**
      * 获取对话框位置
-     * 定位在容器右侧居中
+     * 定位在容器右上角
      */
     protected getDialogPosition() {
         const container = this.registry.container;
         if (!container) return { x: 100, y: 100 };
 
         const paddingRight = 20;
+        const paddingTop = 20;
         const containerWidth = container.clientWidth;
-        const containerHeight = container.clientHeight;
 
         return {
             x: containerWidth - this.dialogWidth - paddingRight,
-            y: (containerHeight - this.dialogHeight) / 2
+            y: paddingTop
         };
     }